slapdashWiktionary 原文/ˈslæpdæʃ/n.草率adj.猛烈的，粗心的中文释义来自 ECDICT构词拆解slapslap词干dashdash词干词源说明From slap + dash. First attested in the late 17th century, meaning "careless".释义形容词adjective1Produced or carried out hastily; haphazard; careless.副词adverb1In a hasty or careless manner.2Directly, right there; slap-bang.3With a slap; all at once; slap.