在天气晴朗时从一个较暗的地点，在适当的时间，可以看见跨过天空的微弱光带。

In a clear sky from a dark location at the right time, a faint band of light is visible across the sky.

youdao

在天气晴朗时从一个较暗的地点，在适当的时间，可以看见跨过天空的微弱光带。

In a clear sky from a dark location at the right time, a faint band of light is visible across the sky.

youdao