Alathon
乙烯均聚物, 聚乙烯
🗣️ 情景例句
The drama club is putting on a play tomorrow night.
明晚戏剧社要上演一出戏。
Do I have to take my pants off, too?
我也得脱下裤子吗？
Do you think people are a company's greatest wealth?
你认为人是公司最大的财富吗？