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 actionadj.快动作的snap out ofv.迅速从 ... 中恢复过来snap a whip抽响鞭snap button按扣；子母扣，四合扣snap switch快动开关,室内开关,弹簧开关,快速开关snap at sth咬住snap-lock弹簧锁snapped offv.突然折断(拉断)snap-boltn.自动门闩snap sample抽查试样