Naphsultone
[化] 萘-1,8-磺内酯
🗣️ 情景例句
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
Let me give you a little friendly advice.
让我给你一些好意的劝告。
What's the time?
几点了？