而和土星同样是巨大气质行星的木星却有4颗大卫星。
But Saturn's fellow gas giant planet Jupiter has four big moons.
美国宇航局(NASA)的科学家日前宣称，最新证据表明，土星的最大卫星泰坦(即“土卫六”)存在生命迹象。
Scientists from NASA have found evidence of life on Saturn's biggest moon, Titan.
让我们打开CBS卫星电视，女士们先生们。-你好吗，大卫？
Let's turn on the CBS satellite, ladies and gentlemen. -how are you Dave?
让我们打开CBS卫星电视，女士们先生们。-你好吗，大卫？
Let's turn on the CBS satellite, ladies and gentlemen. -how are you Dave?
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