英语词汇focal distance of objective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	focal distance of objective
释义	focal distance of objective 简明释义物镜焦距网络释义 1 ?物镜焦距 ... focal distance 焦距 focal distance of objective 物镜焦距 focal plane 焦面 ... 短语 1 focal l distance of objective 物镜焦距
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。