翻译
  • 简明

  • iris diaphragm

    • 英 [ˈaɪərɪs ˈdaɪəˌfræm]
    • 美 [ˈaɪrɪs ˈdaɪəˌfræm]

    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
  • 释义
  • 英英释义