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	spongier spongiest spongiform spongin sponging spongins spongioblast spongioblasts spongiocyte spongiocytes spongocoel spongocoels spongy spongy mesophyll sponson sponsoned sponsoning sponsons sponsor sponsored sponsoring sponsors spontaneities spontaneity spontaneous

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