名词中文翻译
中文翻译：重力
同义词：
['weight', 'gravity例句：1. The gravida of the planet is a measure of its mass.（行星的重力是其质量的度量。）']
例句：
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1. The gravida of the planet is a measure of its mass.
行星的重力是其质量的度量。
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2.The weight of the object is measured by its gravida.
物体的重量通过其重力来测量。
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3. Gravity plays a crucial role in the motion of objects.
重力在物体的运动中起着关键作用。