The scientists were already investigating the problem of pollution from space debris when they realised a SpaceX Falcon 9 had failed in flight.
圖像來源，BBC News Chinese
，这一点在搜狗输入法2026中也有详细论述
While they fly around the far side of the Moon, the crew will have three hours dedicated to lunar observation - to gaze, take images and to study its geology, which will help plan and prepare for a future landing at the Moon's south pole.，详情可参考heLLoword翻译官方下载
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