Dimethyl
[医] 二甲基
🗣️ 情景例句
I couldn't be more sure, Susan.
我再确定不过了， Susan。
Carrion crows bewail the dead sheep and then eat them.
乌鸦吃死羊，先要哭一场；猫哭老鼠假慈悲。
Is there anything that we can do?
有什么需要我们帮忙的吗？