对凸的,双凸的双凸的convexoconvex lens: 双凸透镜convexoconcave lens: 凹凸透镜; 凸凹透镜convexoid: 广凸convexoconcave: 凸凹的convexridgingbody: 长凸面起垄犁体下载手机词典可随时随地查词查翻译