Polyacrylamide
[化] 聚丙烯酰胺
🗣️ 情景例句
We had a summer house on Fire Island.
我们在火岛有一所避暑别墅。
Their stories are in conflict with each other.
他们的叙述相互矛盾。
The steps are rather narrow.
这些台阶相当窄。