Polyfluoroethylene
聚氟乙烯
🗣️ 情景例句
Perfect! You picked the right place.
棒透了，你选对了地方。
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
All for one，one for all.
我为人人，人人为我。