Naphthanone
[医] 萘烷酮
🗣️ 情景例句
Right.
对。
What's your address?
你的地址是什么？
Good morning, Mr. WU:?Here's my homework. I was ill on Monday, so it's late.
吴先生，早上好！这是我的英语家庭作业。我星期一病了，所以迟交。