Amniotic isthmus
[医] 羊膜峡
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
isthmus
['isməs, 'isθməs]
n. 地峡;
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
Two of a trade seldom agree.
同行是冤家。
They're better when they're hot.
趁热吃更好。