Mesoderm
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
Terrific!
太好了！
The pen is mightier than the sword.
文能胜武。
But we don't fight very often. We love each other and we are both very happy that we are twins.
但是我们并不经常争吵。我们互相爱护，我们都非常庆幸是孪生。