Polyflon
聚四氟乙烯树脂(商品名)
🗣️ 情景例句
I hear it from my patients.
我是从我的病人那儿听到这些的。
I lost two teeth, my contract, and the game.
福无双降，祸不单行；黄鼠狼单咬病鸭子。
What a lot of invitations to send out!
要寄出的请贴真多呀！