按照地球逃逸速度运行10小时即可抵达月球,但为什么实际用时要三到五天? 知乎 Template




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Try and sketch some of theseArcade, Circus, Skis, Mattress, Crown, Pitchfork, Ice cream, Kayak, Shorts, Corner, view more ideas


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tomski按照地球逃逸速度运行10小时即可抵达月球,但为什么实际用时要三到五天? 知乎 coloring