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	Bantu Bantus Bantustan Bantustans banyan banyans banzai banzai attack banzai charge banzais baobab baobabs Baoding Baoji Baotou Bap. Bapt. baptise baptism baptism baptismal name baptism by fire baptism of fire baptisms Baptist

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