Sectiones isthmi
[医] 峡切面
🧩 词语组成解析
[医] 切面
（单isthmus）峡
🗣️ 情景例句
Are you in a fraternity?
你在兄弟会吗？
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
I have had several conversations with him.
我已经和他谈过几次了。