英语词汇“ultraclean”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	ultraclean
释义	ultraclean /ul'treuh kleen"/, adj. extremely clean, esp. free of germs: an ultraclean laboratory. [1965-70; ULTRA- + CLEAN]
随便看	rapture of the deep rapturous raptus rara avis rare rarebit rare book rare earth rare-earth element raree show rarefaction rarefied rarefy rarely rareripe raring rarity Rarotonga rasa Ras Addar rasbora rascal rascality rascally rascasse

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