「halogen」の発音の仕方 (英語)
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「halogen」の独自の発音を追加します
「halogen」の意味と定義
- Noun
any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
同義語:
any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions