ytterbite /i'tә:bait/ 📖 中文释义 (=gadolinite)n.硅铍钇矿 📘 English Definition(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 ← ytterbic Y 字母词表 ytterbium →