英语词汇trifocal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
释义	trifocal 英/ tra??f??k(?)l / 美/ tra??fo?k?l / 简明释义 adj.（眼镜）有三焦距的 n.三焦距眼镜专业释义 1 经济学三焦距透镜 2 物理学三焦距透镜 3 能源科学技术三光眼镜三焦点的三焦点透镜
随便看	scanning strategy scanning strip scanning stripe scan stroke scanning survey scanning switch scanning system scanning technique scanning telemeter scanning telescope scanning television camera scanning thermography scanning thermometer scanning thin layer chromatography scanning thin layer plate scanning time scanning total reflection scanning trace scanning track scanning transmission densitometer scanning transmission electron microscope scanning transmission electron microscopy scanning transmission ion microscopy scanning transmission microdensitometer scanning traverse

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。