英语词汇“oil-harden”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	oil-harden
释义	WordReference Random House Unabridged Dictionary of American English © 2024 oil-hard•en (oil′här′dn),USA pronunciation v.t. [Metall.] Metallurgyto quench (steel) in a bath of oil. Cf. water-harden. 1900–05
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