单词	contact length
释义	contact length [电] 接触长度
随便看	vertexing vertex lens power vertexless vertex mapping vertex of a cone vertex of a conic vertex of angle vertex of a quadric vertex of a triangle vertex of bundle vertex of circular cone vertex of cone vertex of conic vertex of convex cell vertex of cornea vertex of great circle vertex of lens vertex of mirror vertex of negative lens vertex of parabola vertex of pencil vertex of polygon vertex of quadric vertex of simplex vertex of spherical triangle 时时横短笛时时海燕双飞去时时温习时时犹唱时时盏里生红浪时时自剔灯花时时自有春风扫时时误拂弦时时龙鸣时易失物化物化劳动物博物品物外物尽其用物归原主物态物我物损