Benzo(a)pyrene
[化] 苯并[a]芘
🗣️ 情景例句
As far as English is concerned, he is second to none.
就英语来说，没有人能够比得上他。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
Are you all in the same school?
你们在同一个学校吗？