| 词汇 | light pen |
| 释义 | light pen 1 ENTRIES FOUND: light pen (noun) light pen noun plural light pens light pen noun plural light pens Learner's definition of LIGHT PEN [count] computers : a device shaped like a pen that senses light signals and is used to work with information on a computer screen光笔；条形码阅读器 writing/drawing with a light pen用光笔写字/画画 |
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