Petit's canal
[医] 波替氏管, 小带间隙, 悬器隙
🧩 词语组成解析
🗣️ 情景例句
Your car needs a tune-up.
你的车该整修了。
Never judge by appearances.
人不可貌相。
The last question is what to read.
最后一个问题是读什么。