Cannizarization
坎氏处理法(用醇溶钾碱处理醛类)
🗣️ 情景例句
You're most welcome.
不用客气。
Take a rain check
遇雨改期
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。