saturdays

saturdays的英语例句

1. Astronomers used to ask why only Saturn has rings.

   天文学家们过去一直感到奇怪,为什么只有土星有光环.

2. Saturn was to launch the 15 th flight, a Moon orbital mission.

   第15次飞行利用萨杜恩将飞船送人月球轨道.

3. Saturn is the second biggest planet in the solar system.

   土星是太阳系中的第二大行星。