名词
中文翻译：磅秤
同义词：
['scale', 'weight scale例句：1. The engineer used a pyknometer to measure the weight of the machine.（工程师用磅秤测量机器的重量。）']
例句：
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1. The engineer used a pyknometer to measure the weight of the machine.
工程师用磅秤测量机器的重量。
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2.The doctor used a pyknometer to check the patient's blood pressure.
医生用磅秤检查患者的血压。
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3. The farmer used a pyknometer to weigh the crops before they were sold.
农民用磅秤在农产品出售前称重。