Acetylization
乙酰化作用
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
Fishing is my favourite sport.
钓鱼是我特别喜爱的一项运动。