Pentafluoride
五氟化物
🗣️ 情景例句
OK.
好。
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
You can see how it is now. I can't possibly wear it.
你可以看看它现在成了什么样子了。我不可能穿它了。