英语词汇light beam 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	light beam pointer
释义	light beam pointer 翻译光束指针以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 light-beam pointer 光束指示器双语例句 1 His experimentation started with using a laser pointer to send a beam of light through a glass of milk (an experiment I recreate below). 他开始试验用激光教鞭派手电光透过一杯牛奶(我再造一个实验段)。
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