Protocardiac mesoderm
[医] 颊咽膜前中胚层
🧩 词语组成解析
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
Well, let's go down to the coffee shop.
哦 ，那我们下去咖啡厅吧。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
Jim and Li Lei meet on the road outside Li Lei's house.)
（吉姆和李垒在李垒家外面的路上相遇。）