double rainbow

短语

两道彩虹（歌曲名，Double Rainbow） 双彩虹

发音

US

词形变化

double rainbows 复数 double rainbows

释义与例句

n.
  1. 1.

    A rainbow that appears to be doubled because of a visible secondary rainbow (caused by a double reflection of sunlight inside the water droplets) at a greater angle than the primary rainbow.

    双虹