Perfluoropropylene
[化] 六氟丙烯; 全氟丙烯
🗣️ 情景例句
I have something for you. I made it myself.
我有件东西给你们， 是我亲手做的。
Please fill in this disembarkation card.
请你填写这张入境卡。
On Sundays, hundreds of people come from the city to see our town and to walk through the woods.
每适星期天，有许许多人从城里来观赏我们的小镇，并在树林中散步。