英语词汇“iris diaphragm”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	iris diaphragm
释义	iris diaphragm 英?[?a??r?s ?da???fr?m] 美?[?a?r?s ?da???fr?m] 释义 n. 虹彩光圈，可变光圈英英释义 Noun 1. diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
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iris diaphragm