Thoracotome
[医] 开胸刀
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。