Decidual umbilicus
[医] 蜕膜脐
🧩 词语组成解析
[医] 蜕膜的
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
Growing up without a mother is difficult.
在没有母亲的情况下长大不简单。
The homework took me a whole day.
做家庭作业花了我一整天的时间。
On motorways you can, at least, travel fairly safely at high speeds,
在公路上还好，你至少能以相当快的速度安全地向前行。