Acetylation
乙酰化作用
🗣️ 情景例句
I know, Grandpa.
我知道 ，爷爷。
If I wanted to rent a van, how much would it cost?
要是我租一辆搬运车，得花多少钱？
Please remember me to your wife.
请代我向你的夫人问候。