Blaastula
[医] 囊胚, 囊胚泡
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
A man's actions show his character.
行为可显出一个人的品性。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。