名词
中文翻译：晶体管收音机
同义词：
['transistor radio', 'vacuum tube radio']
例句：
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1.This crystal radio is very easy to use and has a great sound quality.
这款晶体收音机使用起来非常方便，音质非常好。
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2. The old man loves to listen to the radio every evening after dinner.
这位老人喜欢在晚饭后听收音机。
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3.The transistor radio is much more compact than the vacuum tube radio.
晶体管收音机比真空管收音机要小得多。