lenticular clouds短语¹⁴⁴⁹⁷²⁺² 基本例句 荚状云 Sometimes likened to UFOs, lenticular/span> clouds are usually created by gravity waves. Bright colors or Irisation are sometimes seen along the edge of lenticular clouds. 透镜状云彩很像 UFO，它通常由引力波造成。你往往能在这类云朵的边缘看到明亮的色彩或虹彩效果。 xmlchina