Mesendoderm
[医] 中内胚层
🗣️ 情景例句
That's it.
就这样。
I'm going to give him a silver one.
我正要给他一个银的。
My teacher's name is Miss Gao. At school I have a friend. His name is Li Lei.
我的老师是高小姐，我在学校里有一个朋友。他叫李磊。