英语词汇back focus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	back focus
释义	back focus noun Photography the distance between the back of a lens and the image of an object at infinity 【摄】后焦点。
随便看	star ruby starry starry-eyed stars Stars and Bars Stars and Stripes star sapphire star shell starship star sign stars in one's eyes star-spangled Star-spangled Banner star stream star-struck star-studded START start start a family start a hare start a hare starter starter home start in starting block

英汉双解词典包含131075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。