英语词汇variable-focal-length lens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	variable-focal-length lens
释义	variable-focal-length lens 简明释义可变焦距镜头网络释义短语 1 variable focal length lens 可变焦距透镜 ; 变焦透镜 ; 可变滤光片 2 electrooptic variable focal length lens 电子光学变焦透镜
随便看	mirror transit mirror transit circle mirror transit instrument mirror transition mirror trap mirror-trough lighting mirror turning mirror-type electron telescope mirror type lamp mirror van Helmont's mirror velvet mirror wave mirror wavebeam guide mirror well mirror wheel mirror will mirror wills mirror with glass foot mirrorwork mirror writing mirrorwriting mirror writing mirror X-ray telescope mirrory mirrour

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。