Bisacrylamind
[机] 双丙烯酰氨
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
I know the boy whose father is a guide.
我知道那个男孩的父亲是导游。
There she studied the teaching of deafblind children.
在那里，她学习聋盲儿童的教学工作。