Hexafluorobenzene
[化] 六氟苯; 六氟代苯
🗣️ 情景例句
I would lke to place an order please.
我要下定单。
What do economists say about the present crisis?
经济学家们对于现在的危机做何说法？
I'll put it in my files.
我会将它归档。