the exosphere
劍橋詞典
- the region of the earth's atmosphere that is furthest from the earth
（地球的）外逸層
比較
the ionosphere
the mesosphere
the stratosphere
the thermosphere
the troposphere 返回 the exosphere
（地球的）外逸層
比較
the ionosphere
the mesosphere
the stratosphere
the thermosphere
the troposphere 返回 the exosphere