英语词汇varifocal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	varifocal
释义	varifocal/vɛəriˈfəʊk(ə)l/ adj. & n.●adj. having a focal length that can be varied, esp. of a lens that allows an infinite number of focusing distances for near, intermediate, and far vision 变焦距的 ●n. (in pl. 用复数) varifocal spectacles 变焦眼镜
随便看	unpresentable unpressed unpressurized unpresuming unpresumptuous north-eastward norther northerly northern northerner northern hemisphere Northern Ireland Northern Irish northern lights northernmost Northern States North Germanic northing North Island North Korea Northland north light Northman north-north-east north-north-west

英汉双解词典包含94788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。