Did you know?Pearls are made by marine oysters and freshwater mussels as a natural defence against an irritant such as a parasite, secreting layers of aragonite and conchiolin which in turn creates "mother of pearl" which encases the irritant.

发布时间: 2024-04-20 03:10:37

1分

数据加载中

关注推特

收听电报

Did you know?
Pearls are made by marine oysters and freshwater mussels as a natural defence against an irritant such as a parasite, secreting layers of aragonite and conchiolin which in turn creates "mother of pearl" which encases the irritant.

有趣
( twitter.com )

7个月前由 Massimo 提交

Markdown支持

评论加载中...

您可能感兴趣的：更多

Did you know ?
📹 englishwithmolly
时政
( twitter.com)

8个月前 • Science girl • -- 点击 • 下载视频 0 评论

00:01:05

I did not know that.
You?

有趣
( twitter.com)

5个月前 • Figen • -- 点击 • 下载视频 0 评论

00:00:12

I did not know that!
You?

有趣
( twitter.com)

5个月前 • Figen • -- 点击 • 下载视频 0 评论

00:00:38

Did you know you can pull iron out of your cereal?
有趣
( twitter.com)

6个月前 • non aesthetic things • -- 点击 • 下载视频 0 评论

00:00:45

Did you know you can pull iron out of your cereal?
有趣
( twitter.com)

5个月前 • non aesthetic things • -- 点击 • 下载视频 0 评论

00:00:45

Did you know moose shed their antlers?
时政
( twitter.com)

1年前 • Nature is Amazing ☘️ • -- 点击 • 下载视频 0 评论

00:00:09

Did You Know?🍄🥜
有趣
( twitter.com)

1年前 • Smart Foodie Tips • -- 点击 0 评论

Geography facts
Did you know?
📹 englishwithmolly
时政
( twitter.com)

8个月前 • Science girl • -- 点击 • 下载视频 0 评论

00:00:59

Twitter's dark turn: the role of Putin's allies in Musk's takeover. Did you know that two sanctioned russian oligarchs helped Elon to purchase Twitter?
Did he know?
Ask him ( to know.
时政
( ukrainefrontlines.com)

3个月前 • Ukraine Front Line • -- 点击 0 评论

Did you know? Pearls are made by marine oysters and freshwater mussels as a natural defence against an irritant such as a parasite, secreting layers of aragonite and conchiolin which in turn creates "mother of pearl" which encases the irritant. 有趣 ( twitter.com )

有趣

Did you know ? 📹 englishwithmolly 时政 ( twitter.com)

时政

I did not know that. You? 有趣 ( twitter.com)

有趣

I did not know that! You? 有趣 ( twitter.com)

有趣

Did you know you can pull iron out of your cereal? 有趣 ( twitter.com)

有趣

Did you know you can pull iron out of your cereal? 有趣 ( twitter.com)

有趣

Did you know moose shed their antlers? 时政 ( twitter.com)

时政

Did You Know?🍄🥜 有趣 ( twitter.com)

有趣

Geography facts Did you know? 📹 englishwithmolly 时政 ( twitter.com)

时政

Twitter's dark turn: the role of Putin's allies in Musk's takeover. Did you know that two sanctioned russian oligarchs helped Elon to purchase Twitter? Did he know? Ask him ( to know. 时政 ( ukrainefrontlines.com)

时政

创建一个新帐户

登录

Did you know?
Pearls are made by marine oysters and freshwater mussels as a natural defence against an irritant such as a parasite, secreting layers of aragonite and conchiolin which in turn creates "mother of pearl" which encases the irritant.

有趣
( twitter.com )

Did you know ?
📹 englishwithmolly
时政
( twitter.com)

I did not know that.
You?

有趣
( twitter.com)

I did not know that!
You?

有趣
( twitter.com)

Did you know you can pull iron out of your cereal?
有趣
( twitter.com)

Did you know you can pull iron out of your cereal?
有趣
( twitter.com)

Did you know moose shed their antlers?
时政
( twitter.com)

Did You Know?🍄🥜
有趣
( twitter.com)

Geography facts
Did you know?
📹 englishwithmolly
时政
( twitter.com)

Twitter's dark turn: the role of Putin's allies in Musk's takeover. Did you know that two sanctioned russian oligarchs helped Elon to purchase Twitter?
Did he know?
Ask him ( to know.
时政
( ukrainefrontlines.com)