Polymine
聚乙烯亚胺; 聚乙烯亚胺
🗣️ 情景例句
Thanks. Could you point me in the right direction?
谢谢。您能告诉我要往哪里走吗？
Little thieves are hanged, but great one's escape.
窃钩者诛，窃国者侯。
I've recently noticed that one of my work-mates is stealing.
我最近注意到，我的一个工友在行窃。