英语词汇equivalent focal length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	equivalent focal length
释义	equivalent focal length 【光学】等效焦距
随便看	heortologist heortologists Heortology HEOS hep HEPA Filter hepar hepar calcis heparin heparinization heparinizations heparinize heparinized heparinizes heparinizing heparinoid heparinoids heparins hepar lobatum hepars HEPAT hepat- hepatatrophia hepatectomies hepatectomize

英汉双解词典包含483723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。