英语词汇“precious metal”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	precious metal
释义	precious metalˌprecious ˈmetal noun [countable, uncountable] a rare and valuable metal such as gold or silver
随便看	toxic shock syndrome toxic waste toxin toy toy boy toymaker TQM trace traceable trace element tracer tracery trachea tracheotomy tracing tracing paper track track and field trackball tracker track event tracking tracking station track lighting track meet

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