Thoraco-
[医] 胸
🏥 医学释义
胸，胸腔
🗣️ 情景例句
I have to think about it.
我得想一想。
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
Thank you very much.
非常感谢。