略知皮毛

略知皮毛：lüèzhīpímáo基本解释：[smattering;haveonlyasuperficialknowledgeofasubject]比喻稍有一些表面、肤浅的认识何况我们不过略知皮毛,岂敢乱谈,贻笑大方!——清·李汝珍《镜花缘》●详细解释：◎略知皮毛...