Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
Passport please.
请出示你的护照。
His short is in the drawer.
他的衬衣在抽屉里。
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。