英语词汇“preselector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	preselector
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pre•se•lec•tor (prē′si lek′tər),USA pronunciation n. [Radio.] Radio and Televisiona preamplifier between the antenna and receiving circuit, used to improve reception. preselect + -or² 1925–30
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