可变放大率目镜 magnifying power of eye-piece: 目镜放大率eye piece: 接目镜; 接目透镜; 目镜望远镜等装置中的eye-piece: 目镜。 asbestos hood with eye-piece: 石棉带镜帽bifilar eye-piece: 双标线目镜下载手机词典可随时随地查词查翻译