Transacetalation
[化] 缩醛交换作用; 缩醛链交换作用
🗣️ 情景例句
Ladies and gentlemen,
各位女士， 各位先生，
But it's still raining today!
可今天还在下雨。
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。