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halogen

/'hælәdʒin/

📖 中文释义

  1. n. 卤素
  2. [化] 卤素

🔗 释义中的汉语词

🧩 词形变化

复数 halogens
📘 English Definition(英文释义)
  1. 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