名词
中文翻译：称量杠杆同义词
同义词：
['weight lever', 'balance lever']
例句：
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1. The scales on the weighing lever are accurate to within a few grams.
称重杠杆上的秤准确到几克。
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2. The scientist used a weighing lever to measure the weight of the sample.
科学家使用一个称量杠杆来测量样品的重量。
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3. The engineer adjusted the weighing lever to ensure the balance was perfect.
工程师调整了称量杠杆，确保平衡完美无缺。