Polyvinylidene
a. [化]聚偏二乙烯的
🗣️ 情景例句
that Grandpa Philip bought for him.
祖父Philip给他买的。
The abundance of money ruins youth.
钱多毁青年。
After you visit your mom in the hospital, call me so we can meet at the movies.
在医院看过你妈妈之后，给我打电话，我们在电影院碰面。