在太阳系中地球是个幸运的星球，因为它有适宜的温度可以使水再循环。

In our solar system, the earth is the lucky planet that has the right temperature to recycle water.

youdao

在太阳系中地球是个幸运的星球，因为它有适宜的温度可以使水再循环。

In our solar system, the earth is the lucky planet that has the right temperature to recycle water.

youdao