名词
中文翻译：电子管
同义词：
['电子管，电子管放大器例句：1. The electronic tube is a type of vacuum tube used in electronic devices.（电子管是一种用于电子设备的真空管。）2. The electronic tube was invented by Thomas Edison in the early 20th century.（电子管是由托马斯·爱迪生在20世纪初发明的。）']
例句：
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1. The electronic tube is a type of vacuum tube used in electronic devices.
电子管是一种用于电子设备的真空管。
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2. The electronic tube was invented by Thomas Edison in the early 20th century.
电子管是由托马斯·爱迪生在20世纪初发明的。
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3.The electronic tube is still used in modern televisions and radios.
电子管仍然被用于现代电视机和收音机中。