prismn.棱柱；棱镜；折光体prism binocle棱镜双筒望远镜prismatic bed等截面河床prism polygon多角棱镜prismatic eye棱镜目镜,棱镜搜索镜prism glasses棱镜双目望远镜prismaticallyadv.用棱镜z分析；分光地；成角柱形prism coupler棱镜耦合器prism bracket棱镜卡子,近光棱镜卡子,折光棱镜支架Prismatomerisn.南山花属prismatic bar等截面杆