lanthanides /lanθənɪdz/ 📖 中文释义 镧族稀土元素, 镧系元素 🧩 词形变化 原形 lanthanide 📘 English Definition(英文释义) n. any element of the lanthanide series (atomic numbers 57 through 71) ← lanthanide-exchanged zeolite L 字母词表 lanthanin →