名词中文翻译
中文翻译：真空管
同义词：
['vacuum tube', 'ceramic vacuum tube例句：1. The vacuum tube was the first electronic device invented by Edison.（真空管是爱迪生发明的第一种电子装置。）2. The vacuum tube is used in televisions and radios to amplify signals.（真空管用于电视和收音机中放大信号。）']
例句：
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1. The vacuum tube was the first electronic device invented by Edison.
真空管是爱迪生发明的第一种电子装置。
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2. The vacuum tube is used in televisions and radios to amplify signals.
真空管用于电视和收音机中放大信号。
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3.The vacuum tube has been replaced by modern electronic devices.
真空管已经被现代电子设备所取代。