有關anthracite的精選大全

用anthracite造句子,“anthracite”造句
anthracite;hardcoalhardcoal;anthraciteanthracite-coal-basecarbonrefractoryrelatingtoorresemblinganthracitecoal.StudyonConductiveHDPE/anthraciteComposite;Reaserchongasificationofanthracitecoalcatalyzed...
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