Hexafluoropropylene
[化] 六氟丙烯
🗣️ 情景例句
He always makes me laugh.
他总是让我笑。
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
这个计划必须尽速进行。一个月的时间应该够了吧？
Ripe fruit falls from the trees and you never have to work.
成熟的水果从树上掉下来，人们根本无需劳动。