Neoflon
四氟乙烯-全氟丙烯共聚物(氟塑料46)
🗣️ 情景例句
And I wonder if there are some balcony seats still available.
不知道还有没有包厢的位子？
Take care of the pence and the pound will take care of themselves.
金钱积少便成多。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动，逮了几十只，装进一只纸袋里，带着去找罗伯特。