英语词汇laser pointer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	laser pointer
释义	laser pointer ˈlaser ˌpointer noun [countableC] a small piece of equipment that produces a laser beam, used by teachers and people who are giving talks in order to point at things on a map, board etc 激光笔
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