spinel /spi'nel,'spinәl/ 📖 中文释义 n. [矿]尖晶石 🧩 词形变化 复数 spinels 📘 English Definition(英文释义) n. a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones ← spined S 字母词表 spinel ruby →