英语词汇light-pen怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	light-pen
释义	light-penn. (also 亦作 light-gun) 1 a penlike or gunlike photosensitive device held to the screen of a computer terminal for passing information on to it 光笔 2 a light-emitting device used for reading bar codes 读码器
随便看	congruent congruently congruity congruous congruously congé conic conical conically conical projection conic section conidium conifer coniferous coniform coniine conjecturable conjectural conjecturally conjecture conjoin conjoint conjointly conjugal conjugality

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。