/fæks ||; fæks/noun1 [C,U] a copy of a letter, etc that you can send by telephone lines using a special machine 传真: They need an answer today so I'll send a fax. 他们今天就要答复,所以我发个传真吧。They contacted us by fax. 他们用传真跟我们联络。
2 [C] (also fax machine) the machine that you use for sending faxes 传真机: Have you got a fax? 你有传真机吗?What's your fax number? 你的传真号码几号?