/ˈplænɪt/
N-COUNT A planet is a large, round object in space that moves around a star. The Earth is a planet. 行星 The picture shows six of the nine planets in the solar system. 这张图片展示太阳系9个行星中的6个行星。
- On our planet, we have two polar regions.
/ˈplænɪt/
N-COUNT A planet is a large, round object in space that moves around a star. The Earth is a planet. 行星 The picture shows six of the nine planets in the solar system. 这张图片展示太阳系9个行星中的6个行星。