英语词汇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	focal length
释义	focal lengthBrE /ˌfəʊkl ˈleŋθ/NAmE /ˌfoʊkl ˈleŋθ/ noun (physics 物理) the distance between the centre of a mirror or a lens and its focus 焦距
随便看	determinists deterrabilities deterrability deterred deterrence deterrent deterrently deterrents deterrer deterrers deterring deters detest detestabilities detestability,detestableness detestable detestableness detestablenesses detestably detestation detested detester detesters detester's detesting

英汉双解词典包含314281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。