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 length 1 ENTRIES FOUND: focal length (noun) focal length noun plural focal lengths focal length noun plural focal lengths Learner's definition of FOCAL LENGTH [count] technical : the distance from the surface of a lens to the point of focus (sense 3)焦距
随便看	mark down markdowns marked markedly marked man marked man/woman marked woman marker markers market marketability marketable market-driven market driven market economies market economy marketed marketeer marketeers marketer marketers market forces market garden market gardener market gardeners

英汉双解词典包含109353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。