英语词汇primary 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	primary focal length
释义	primary focal length 简明释义第一焦距长网络释义 1 ?第一焦距 ... 第一焦点 primary focal point 第一焦距 primary focal length 第一节点 primary nodal point ... 短语 1 primary principal focal length 前主焦距
随便看	treespiking tree sprayer tree sprinkling tanker trees programming system tree squirrel tree squirrel hepatitis virus tree squirrels tree squirrel skin plate tree stage tree stand tree stand treestand treestands tree stand tree, star treestar treestat tree-stem theory tree steppe tree stock tree storage representation tree stratum tree stratum tree strike tree-string structure

英汉双解词典包含3185865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。