英语词汇lustrous coal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	lustrous coal
释义	lustrous coal 简明释义发亮烟煤网络释义 1 ?光亮煤 ... lustrous carbon 光泽碳(添加剂) lustrous coal 光亮煤; 辉煤 lustrous eye 调调指示管 ... 双语例句 1 Lustrous carbon is deemed as technical data for evaluation of coal-dust. 煤粉光亮碳可作为煤粉的技术性能指标。 2 The use of coal-dust with high lustrous carbon in molding sand can improve surface roughness of the castings. 光亮碳高的煤粉用于型砂，可降低铸件表面粗糙度值。
随便看	sector mode sector model sector mutation sector nozzle sector number sector of circle sector of demand sector of economy sector officer sector of fire sector of national economy sector of search sector of the economy sector pattern instrument sector-pattern instrument sector pattern instruments sector planning sector plan position indicator sector plate sector policy paper sector pouring ladle sector principle Sector,Private sector probe Sector,Public

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