Benzo(a)pyrene
[化] 苯并[a]芘
🗣️ 情景例句
What's the matter?
有什么事？
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
Elephants like to have one master just as dogs do,
大象和狗一样，喜欢有一个专一的主人，