Polyflon
聚四氟乙烯树脂(商品名)
🗣️ 情景例句
Let's do it!
我们来录！
I want to make a long distance call.
我想打个长途电话。
The only funny things we heard that evening came from the advertiser at the beginning of the programme.
那天晚上唯一有趣的事情是节目开始时那个报幕员的开场白。