Oxalanilide
[化] N,N'-二苯基乙二酰胺
🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
I could not hear the actors.
因为我听不见演员在说什么。