名词
中文翻译：平衡天平
同义词：
['balance', 'equilibrium', 'scale']
例句：
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1.The engineer used a balanced dynamometer to measure the weight of the object.
工程师使用一个平衡天平来测量物体的重量。
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2.The balance of power between the two countries is crucial for their relationship.
两国之间的权力平衡对于他们的关系至关重要。
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3. The scales were balanced, so there was no room for error.
天平平衡了，所以没有误差的空间。