Ethide
[化物]乙基
🔁 扩展释义
【化】 乙基化物
🗣️ 情景例句
Believe me, I won't.
放心， 我不会的。
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。