Chorionic ectoderm
[医] 绒[毛]膜外胚层, 滋养层
🧩 词语组成解析
[医] 绒[毛]膜的
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
Our pleasure.
非常荣幸。
Drunken days have all their tomorrows.
今日花天酒地，明日潦倒穷途。
We were getting very worried.
我们都非常担心呢。