Coali夸利
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coalseriesn.煤系
coal hatch煤舱口
coal wagon装煤车
coal tower煤塔
coal mines煤矿
coal hewer采煤工
coal-titn.〈动〉煤山雀
coal track上煤线
coal borer煤钻
coal wharf煤码头