n.石面凿毛，灰泥抛毛；v.（用某物）轻触( dab的现在分词 )；轻而快地擦掉（或抹掉）；快速擦拭；（用某物）轻而快地涂上（或点上）… 英英释义： dab[ 'dæbiŋ ]n.a light touch or stroke同义词：tappata small quantity of something moist or liquid"a dab of paint"同义词：splashsplatterv.apply (usually a liquid) to a surface"dab the wall