Polyfluoride
多氟化物
🗣️ 情景例句
I will, but I'll probably call too.
我会写的，我或许也会打电话。
Talk of an angel and you'll hear his wings.
说到曹操，曹操就到。
Thanks to space satellites, the world itself is becoming a much smaller place and people from different countries now understand each other better.
由于有了宇宙卫星，世界在变得小多了，来自不同国家的人现在彼此更了解了。