Et.
[医] 乙基
🗣️ 情景例句
You were terrific!
真是太棒了！
I haven't the slightest idea.
我一点儿都不知道。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。