Carbonyl
[医] 羰基, 碳酰
🗣️ 情景例句
Have you got any proofs?
你们有证据吗？
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
I don't know how to express my gratitude.
我不知道怎样来表达我的感激之情。