So Saturn might once have had more-one of which could have had a rocky core surrounded by a shell of water ice.
因此，土星也许曾经拥有多个颗卫星，其中一颗可能是冰层包裹着岩石内核的样子。
These were called 'Rococo', a taste that sprang from the French word 'Rocaille' which literally meant rocky or shell encrusted and which flourished between 1730 and 1780.
“洛可可”一词来源于法国的单词“Rocaille”，意思是用石子和贝壳做的装饰。从1730年到1780年洛可可风格风靡一时。
So Saturn might once have had more-one of which could have had a rocky core surrounded by a shell of water ice.
所以土星也许曾经有过多个卫星-其中一个可能是由水冰外壳包裹着岩石核心构成。
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