英语词汇“valve trombone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	valve trombone
释义	WordReference Random House Unabridged Dictionary of American English © 2024 valve′ trombone′, Music and Dancea trombone equipped with three or four valves in place of a slide.
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