| 例句 |
Astronomers know that Pluto and Triton have nearly the same size, mass, and density.天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。Pluto was once regarded as the solar system's most far-out planet.冥王星曾被认为是太阳系里最远的行星。The space telescope has taken the clearest pictures ever of Pluto.太空望远镜拍下了迄今最清晰的冥王星照片。The planet Pluto is comparable in size to our Moon.冥王星的大小和月球差不多。Pluto is the utmost known planet in our solar system.冥王星是太阳系中已知的最远的一颗行星。Pluto has an elliptic orbit.冥王星的轨道是椭圆形的。 |