英语词汇“downcomer”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	downcomer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 down•com•er (doun′kum′ər),USA pronunciation n. a pipe, tube, or passage for conducting fluid materials downward. down¹ + comer 1865–70
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