halogen
/'hælәdʒin/
📖 中文释义
- n. 卤素
- [化] 卤素
🔗 释义中的汉语词
🧩 词形变化
复数 halogens
📘 English Definition(英文释义)
- n. any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions