名词
中文翻译：压电换能器
同义词：
['piezoelectric transducer', 'piezoelectric sensor']
例句：
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1. The piezoelectric transducer was used to convert mechanical energy into electrical energy.
压电换能器被用来将机械能转换为电能。
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2.The piezoelectric sensor can detect changes in temperature and pressure.
压电传感器可以检测温度和压力的变化。
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3. The piezoelectric transducer is widely used in medical devices for pain relief.
压电换能器在医疗设备中被广泛使用，用于缓解疼痛。