This was because they believed the moon had once been a planet that had been caught in the earth's gravity (引力) millions
This was because they believed the moon had once been a planet that had been caught in the earth's gravity (引力) millions of years earlier
英语人气:454 ℃时间:2020-02-05 10:13:45
优质解答
因为他们相信在数百万年前,月亮曾被地球引力俘获而成为其卫星.
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