Endoblast
n. 内胚层\\n[医] 内胚层
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
What a lot of invitations to send out!
要寄出的请贴真多呀！