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	Siamese twin Sian Siang Kiang Siangtan sib Sib. Sibelius Siberia Siberian husky sibilant sibilants sibilate sibilated sibilates sibilating sibillate Sibiu Sibley sibling siblings sibling species Siboney sibs sibutramine Sibuyan Sea

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。