noctilucent / ˌnɒk təˈlu sənt /

📖毕业后词汇夜明珠不夜城夜光不夜天

noctilucent 的定义

adj. 形容词 adjective

Meteorology.

  1. visible during the short night of the summer.

更多noctilucent例句

  1. At these altitudes, then, water vapor itself can readily cool the air enough to create noctilucent clouds.