eff

/ef/
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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。