hydrogenium /,haidrәu'dʒi:niәm/ 📖 中文释义 n. [化]金属氢 🔗 释义中的汉语词金属氢 📘 English Definition(英文释义) n. Hydrogen; -- called also in view of its supposedmetallic nature. ← hydrogenise H 字母词表 hydrogenization →