有人已经提出一项测量火星周围大气层的颇为有趣的建议。
An interesting suggestion for measuring the atmosphere around Marshas been put forward.
有人已经提出一项测量火星周围大气层的颇为有趣的建议。
An interesting suggestion for measuring the atmosphere around Mars has been put forward.
有人已经提出一项测量火星周围大气层的颇为有趣的建议。
An interesting suggestion for measuring the atmosphere around Mars has been put forward.
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