Poly(vinyl fluoride)
[化] 聚氟乙烯
🗣️ 情景例句
I attended college on an athletic scholarship.
我靠体育奖学金上的大学。
I played ping-pong this morning.
我今早在打乒乓球。
When we later walked down the main street of the villager, we were followed by a silent procession of children.
后来，我们在村里的主要街道上行走的时候，一队默不作声的孩子跟在我们后头。