Polyvinyl
a. 聚乙烯基的
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
Each man is the architect of his own fate.
命运掌握在自己手中。
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。