英语词汇“hard metals”的释义、用法及例句翻译-英汉例句词典

词汇	hard metals
例句	This new drill works a treat on hard metals.这台新钻机在硬金属上钻起孔来很是不错。
随便看	patency patent patent application patent ductus arteriosus patented patent infringement patent-leather patent leather patent leather shoes patently patent medicine patent office patent rights patents paternal paternalism paternalist paternalistic paternally paternity Paterson Path path pathetic pathetically

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