1.镨钕混合物
1.a mixture of metallic elements from the rare-earth, or lanthanide, series of elements, consisting chiefly of neodymium and praseodymium.
1.One possible explanation, analysts say, is didymium's emerging role as a price benchmark.
分析师说,一种可能的解释是,钕镨混合物可能会作为价格基准。