Polymine
聚乙烯亚胺; 聚乙烯亚胺
🗣️ 情景例句
Did the University of Michigan win another football game?
是不是Michigan大学又赢得了一场足球赛？
While the priest climbs a post, the devil climbs ten.
道高一尺，魔高一丈。
From all such fears camping releases him.
露营使人们免除了这些忧虑。