eff

/ef/📚 56777
have sexual intercourse with; "This student sleeps with everyone in her dorm" "Adam knew Eve" "Were you ever intimate with this man?"

verb [vt. 及物动词]咒骂;滚开

I told him to eff off.
我叫他滚蛋.

noun [专属名词]abbr. 效应(efficiency)

Qatar Airways officials expect the carrier to begin using the EFF in 2012.
卡塔尔航空公司官员预计公司2012年将开始使用EFF。

noun [专属名词](Eff)(美)埃夫(人名)

The EFF argued that more and faster information flow was generally a good thing.
EFF认为通常来说信息流动的越多越快是件好事情。

单词造句:
网友用“Eff”造句精选
The EFF is a great resource for this. EFF是这方面一个好资源。