The next step for astronomers is to find out if the diamond planet has rings.
下一步天文学家试图找到这颗钻石行星是否有行星环。
VcThe next step for astronomers is to find out if the diamond planet has rings.
宇航员下一步就要去找找，看看钻石行星上有没有戒指。
VcThe next step for astronomers is to find out if the diamond planet has rings.
宇航员下一步就要去找找，看看钻石行星上有没有戒指。
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