光油油[ɡuānɡ yóu yóu]
词典g
1. 太阳光从这些结构中反射出来，翅瓣看上去就是绿油油的，但要是利用光学设备使光发生偏振，那些翅瓣就会变成亮蓝色。 The light bounces off the structures so that the scales appear to us as a shimmering green. But using optical equipment that can polarize light, those scales appear bright blue.