Determining global cloud cover over time is a major aspect of understanding climate change.

随时测定出全球云量的多少，是了解气候变化的一个主要角度。

youdao

Determining global cloud cover over time is a major aspect of understanding climate change.

随时测定出全球云量的多少，是了解气候变化的一个主要角度。

youdao