英语词汇“双焦距透镜”的翻译、意思、用法、释义-英汉汉英词典

单词	双焦距透镜
释义	双焦距透镜lens， bifocal
随便看	lead-out bushing lead-out groove lead-over groove lead oxalate lead oxide leadoxide lead oxide (red) lead oxide red lead oxide; red lead oxide; red (minium) lead oxide; yellow lead oxide; yellow (massicot) lead oxychloride lead oxychromate leadoxydihydroxide lead oxynitrate lead oxysulfate lead paint leadpalmitate lead palsy lead paper lead-paper cable lead paraperiodate lead-parkerite lead patenting