Ethide
[化物]乙基
🔁 扩展释义
【化】 乙基化物
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
And then, James could see! How happy everyone was!
紧接着，詹姆斯能看见了！大家多么高兴啊！