Polyacrylamide
[化] 聚丙烯酰胺
🗣️ 情景例句
The college I applied to has accepted me.
我报名的学院已经录取我了。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
He has a sense of humor.
他有幽默感。