翻译
  • 简明
  • luminousness

    • 英 ['lu:mɪnəsnɪs]
    • 美 ['lumɪnəsnɪs]

    释义

    • 透光率
  • 英英释义

    Noun

    • 1. the quality of being luminous; emitting or reflecting light;

      "its luminosity is measured relative to that of our sun"