Acetalization
[化] 缩醛作用; 缩醛化作用
🗣️ 情景例句
Bye-bye, Alexandra. Thanks.
再见 Alexandra 谢谢。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。