cobalticadj.钴的；含钴的cobaltn.钴；钴类颜料；深蓝色cobalt saline oxide hydrate钴盐氢氧化物cobalt acetate tetrahydrate乙酸钴（四水合物）cobalt-molybdate catalyst钴钼催化剂Cobaltous Potassium Sulfate硫酸钴钾cobaltous nickelous sulfate硫酸亚镍合硫酸钴cobalt coordination polymer钴配位聚合物cobalt blue/green pigment钴蓝钴绿颜料cobalt coated on the surface表面覆钴cobaltous dihydroxycarbonate碱式碳酸钴cobaltous ammonium phosphate磷酸钴铵