Polyhydroxylation
多羟基化反应
🗣️ 情景例句
How about grating some cheese for our spaghetti dinner?
擦点奶酪今晚做意大利面条吃好吗？
That's amazing! I t sure looks expensive.
真想不到！看上去肯定以为很贵。
I think I'm in a difficult position.
我想我现在的处境困难。