ytterbitei'tә:bait英式朗读美式朗读基本解释(=gadolinite)n.硅铍钇矿英文释义n a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium上一个单词:ytterbic下一个单词:ytterbium