Helcotomy
[医] 溃疡切除, 溃疡切开
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。