英语词汇“iris diaphragm”是什么意思，“iris diaphragm”的读音、用法及例句翻译-乐坝网

词汇	iris diaphragm
释义	iris diaphragmn.（名词） A circular device with a variable diameter, commonly used on cameras to regulate the amount of light admitted to a lens.虹彩光圈：直径可变的一种圆形装置，通常用在照像中调节进到镜头上的光量
随便看	prodigy prodrome prodromes prodrug prods Prods produce produce produced producer producer producer gas producer goods producer price index producers produces producing product product producted producting production production production line productions

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