英语词汇iris diaphragm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	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	reserpine reserpines reservation reservation reservations reserve reserve reserve bank reserve clause reserve currency reserved reserved reserve price reserves reservist reservists reservoir reservoir reservoired reservoiring reservoirs reset resets res gestae resh

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