concave mirror

[kɔnˈkeɪv ˈmirə]
  • 释义
  • 凹透镜;凹镜;

  • 双语例句
  • 1、

    I examined three key technical properties of this proposed concave - mirror projector.

    我检验了凹面镜投射的三项关键技术特性.

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