Polyflon
聚四氟乙烯树脂(商品名)
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
I hope you can have an enjoyable time on your trip.
我希望你的旅途有个愉快的时光。
The captain of the Elkor ordered his men to salvage as much as possible from the wreck.
“埃尔科”号船长命令船员们尽量从沉船中打捞物品，