Membrana germinativa
[医] │胚盘, 胚层
🧩 词语组成解析
[医] │膜
🗣️ 情景例句
Thank you.
谢谢你。
This is a rather old house. It needs painting.
这房子挺旧的，得刷一下才行。
If they had only had one more child, the fact would have passed unnoticed.
如果他们只添了1个孩子，这件事本来就不会引起任何人的注意。