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来源:雅诚德英语网
The space rock, estimated to be about 400 meters across, coasted by just inside the orbit of Earth's Moon.
这块太空石头的大小估计有400米,刚好自月球绕地球轨道内滑过。
The space rock, estimated to be about 400 meters across, coasted by just inside the orbit of Earth's Moon.
这块太空石头的大小估计有400米,刚好自月球绕地球轨道内滑过。