英语词汇“virtual focus”是什么意思，“virtual focus”的读音、用法及例句翻译-烛光网

词汇	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	burp burped burp gun burping burps burr Burr burred bur reed Burrell burrier burriest burring burrito burritos Burritt burr marigold burro burr oak burros burro's tail burro tail Burroughs burrow burrow

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