Halfenn.哈尔芬halfn.一半；下半场；半学年adj.一半的；不完全的adv.一半地；不完全地half a tick片刻,稍等一等！half normaladj.半当量浓度的(半正常；半标准的)half-load半负载half a buck[经] 五角硬币half vision偏盲half duplex半双工,半两用,半双向half-wing半翅half-made半成品服装half-byte半位组half centre半缺顶尖