Chorionic mesoderm
[医] 绒膜中胚层
🧩 词语组成解析
[医] 绒[毛]膜的
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
No,I can't .
不，我不能。
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。