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n. 蜗牛, 行动迟缓的人, 脑筋迟钝的人, 蜗形凸轮
vt. (蜗牛般)缓慢地打发(时间)
vi. 缓慢移动
【医】 蜗牛, 小螺

snail carp mystery snail snail-paced snail countersink snail's pace snail-slow land snail edible snail snail hook mystery snail snail-slow water-snail snail shell mud snail snail mail snail-paced snail wheel hour snail snail digestase snail hook