英语词汇virtual focus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	virtual focus
释义	virtual focusn.（名词） The point from which divergent rays of reflected or refracted light seem to have emanated, as from the image of a point in a plane mirror.虚焦点：似乎发出分散的反射光线或折射光线的点，如同从平面镜的一像点发出一般
随便看	upstroke upsurge upsweep upswing uptake uptalk up-tempo upthrow upthrust uptick uptight uptime up-to-date up-to-the-minute uptown uptrend upturn upward upwardly mobile upward mobility upwards upwell upwelling upwellings upwind

英汉双解词典包含166908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。