Mesityl
oxide [化]异亚丙基丙酮,荚基化氧
🔁 扩展释义
【化】 ┯基:2,4,6-三甲苯基(CH-3)-3C-6H-2-; 3,5-二甲苯甲基
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
By the way,who are you waiting for?
顺便说,你正在等谁？
He hired a workman to repair the fence.
他雇用了一个工人修理围墙。