英语词汇“rock dust”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	rock dust
释义	rock dust a crushed limestone sprayed on surfaces in mines to make coal dust incombustible in case of a gas explosion. [1930-35]
随便看	cicatricial tissue. cicatrix cicatrize cicely Cicely cicero Cicero cicerone Ciceronian Ciceronianism cichlid cicisbeism cicisbeo Cid C.I.D. c.i.d. -cidal -cide cider cider press cider vinegar ci-devant Cie. Cienfuegos C.I.F.

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