Ethylating
乙基化(的)
🗣️ 情景例句
Let's get the ball rolling.
让我们开始吧。
Cathy has told me so much about you.
我常常听到凯茜提到你。
Ok. Can I just check I've got the number right? 181 584 9662.
好的。我核对一下号码，好吗？181 584 9662。