Alcotex
乙烯醇均聚物
🗣️ 情景例句
Will you excuse me?
我失陪了
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。