lithium /'liθiәm/ 📖 中文释义 n. 锂[化] 锂Li 🧩 词形变化 复数 lithiums 📘 English Definition(英文释义) n. a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals ← lithite L 字母词表 lithium (poly)butadiene rubber →