英语词汇trifocal glass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	trifocal glass
释义	trifocal glass 简明释义三焦距透镜网络释义短语 1 trifocal glass trifocal lens 三焦距透镜
随便看	light source driver light-source efficacy light source efficiency light source, electric light source, electroluminescent light source filter light source for instrument light source-phototransistor assembly light source phototransistor assembly light source projection equipment light-source quantum effeciency light sources light sources light source stabilizer light source unit for fiberoptic lightsout lights out lights-out lights-out management lights out management lights out lights out server room lights out server room light spectrograph light spectrography

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。