Blastodermal
[医] 胚盘的, 胚层的
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
You think I was born yesterday!
我没那么笨！又不是三岁小孩。
Yes, it's empty. Look!
是的，你看，是空的。