Amniotic umbilicus
[医] 羊膜脐
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
When in Rome do as the Romans do.
入乡随俗。
My husband likes steak,but he doesn't like chicken.
我丈夫喜欢牛排，但他不喜欢鸡。