名词
中文翻译：重力秤
同义词：
['scale', 'balance']
例句：
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1.The gravity scale is used to measure the weight of objects.
重力秤用于测量物体的重量。
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2.The engineer carefully balanced the scales to ensure accuracy.
工程师仔细平衡了天平以确保准确性。
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3. The scales were readjusted to match the new weights.
重新调整了天平，以匹配新的重量。