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火星引力大约只有地球引力的八分之三。
The gravity on Mars is only about three-eighths of that on Earth.
youdao
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他很快知道了火星上的万有引力比地球上小很多。
He quickly learns that gravity on Mars is much less than on Earth.
youdao
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他很快知道了火星上的万有引力比地球上小很多。
He quickly learns that gravity on Mars is much less than on Earth.
youdao