Carbethoxylation
[化] 乙酯基化作用; 引入乙酯基
??? 情景例句
Is that all right with everyone?
各位有意見嗎？
I broke 5 cups.
我打破了五個杯子。
No, they aren't. They're their books.
不，不是我的。這些是他們的書。