名词
中文翻译：变压器
同义词：
['transformer', 'transformer', 'transformer']
例句：
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1.The transformer has a loud humming noise when it's turned on.
当它启动时，变压器发出响亮的嗡嗡声。
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2.The transformer is responsible for converting alternating current to direct current.
变压器负责将交流电转换为直流电。
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3. The transformer was designed to improve the efficiency of electrical systems.
变压器被设计用来提高电气系统的效率。