英语词汇“sump pump”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	sump pump
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sump′ pump′, Building, Mechanical Engineeringa pump for removing liquid or wastes from a sump. 1895–1900
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