Polyfluorohydrocarbon
[化] 多氟烃; 多氟代烃
🗣️ 情景例句
It looks like she'll be the new manager.
好像她将是新一任经理。
How rude!
真没礼貌！
Thank you, Mum, for my party, and for my beautiful presents!
妈，谢谢你为我举办聚会，谢谢你送给我美丽的礼物！