英语词汇“laser pen”的翻译、意思、用法、释义-英汉双解词典-雅致网

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单词	laser pen
释义	Definition of laser pen in English: laser pen noun 1A small, slender hand-held device emitting a laser beam, used for scanning bar-codes. 2A hand-held device emitting a narrow beam of coloured light, typically used by speakers to project a visual pointer on to a screen. Origin 1980s; earliest use found in Industry Week. Definition of laser pen in US English: laser pen noun 1A small, slender hand-held device emitting a laser beam, used for scanning bar-codes. 2A hand-held device emitting a narrow beam of coloured light, typically used by speakers to project a visual pointer on to a screen. Origin 1980s; earliest use found in Industry Week.
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雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。

　

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更新时间：2025/7/6 13:54:50