infections of the skin or nails caused by fungi and appearing as itching circular patches
同义词：tinea, roundworm
ringworm详细解释
ring.worm n.（名词）Any of a number of contagious skin diseases caused by several related fungi, characterized by ring-shaped, scaly, itching patches on the skin.癣；癣菌病：由几种相关菌类引起的一种传染性皮肤病。其特征是皮肤上长有环形的、鳞片状且发痒的小片
