Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
Every little makes a mickle.
积少成多。
The expensive shops in a famous near Piccadilly were just opening.
皮卡迪利大街附近的一条著名拱廊街道上，几家高档商店刚刚开始营业。