英语词汇varifocals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	varifocals
释义	varifocals 简明释义 pl.变焦眼镜词源 1 varifocals:变焦眼镜 var-,改变，多变，focal,焦点。用来指变焦眼镜。
随便看	battery-driven hand battery driven motor battery-driven movie camera battery driven vehicle battery drive truck battery efficiency battery-electric battery, electric battery electric forklift truck battery/electric locomotive battery electric propulsion battery-electric road vehicle battery electric traction battery electric vehicle battery electric vehicles battery electrode battery electrolyte battery element battery elevator battery eliminator battery endurance battery energy battery energy storage battery exchange battery exchanger

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。