Ethylating
乙基化(的)
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
You've got no ID card, boy!
你是小孩吧，怎么没带身份证呀。
Despite its immensity,
尽管此桥很大，