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	chump chump change chunder Chungking Chung-shan chunk chunkily chunkiness chunky Chunnel chunni chunter chup chupatty chuppah Chuquisaca church Church Army Church Commissioners Churches of Christ churchgoer churchgoing Churchill Churchillian churchiness

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。