词汇	to lay down arms
释义	to lay down arms 放下武器
随便看	spherical spallation spherical spinner spherical spiral spherical sponge iron spherical spreading spherical spreading correction spherical steel containment spherical steel shell spherical stepper motor spherical storage vessel spherical strain tensor spherical stress spherical stress tensor spherical structure spherical subsystem spherical support Spherical supports spherical support seat spherical surface spherical-surface beating rings Spherical Surface Cone-cycloid Spherical surface contact spherical surface coordinate system spherical surface curvequadrangle spherical surface films