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单词
iris diaphragm
释义
iris diaphragm
n.
(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
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更新时间:2026/7/16 8:55:03