Ethylizing
[化] 加四乙铅; 乙基化
🗣️ 情景例句
I see. By the way, how many people are working in your factory now?
哦，我知道了。顺便问一下，现在贵厂有多少在职职工？
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
Yes, we do.
有。