Snappn.斯纳普snapv.劈啪作响；崩塌；砰然关上；猛咬；谩骂；拍摄n.啪嗒声；快照adj.突然的；匆忙的adv.劈啪作响地snap terminal弹簧夹, 揿扭接头snap retainer快动护圈snapping line弹线snap buckling突变屈曲snap in cover快速压紧盖snap the line弹线snapshot dump抽点打印,机动转移信息,抽样转储,抽点转贮snap-on cap按盖snap varactor瞬时变容二极管snap-brimedadj.翻起的