英语词汇“lightpen”的翻译、意思、用法、释义-英汉经管词典

单词	lightpen
释义	ˈlight pen noun [countable] ~~(IT 信息技术)~~ a piece of equipment, shaped like a pen, that is sensitive to light and can be used to pass information to a computer when it touches the screen （用於在电脑输入信息的）光笔 a similar piece of equipment that is used for reading bar codes 条码识读器；光扫描器
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