Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
Hello, darling.
哈喽， 亲爱的。
I'm free tonight.
我今晚有空。
The police were called in, but they could not arrest anyone,
警察被召来了，但他们却不能逮捕任何人，