di.dym.i.um
n.（名词）Symbol Di A metallic mixture, once considered an element, composed of neodymium and praseodymium.符号 Di 钕镨合金：一种金属混合金属，曾被当作一个元素，是由钕和镨组成的A mixture of rare-earth elements and oxides used chiefly in manufacturing and coloring various forms of glass.稀土与氧化物混合物：稀土元素和氧化物的混合物，这要用于制造和给各种形式的玻璃上色
来源：From Greek didumos [twin, double] * see dwo- 源自 希腊语 didumos [成对的，两的] *参见 dwo-
