天火字典

英英字典： halogen

halogen

(TTS Sound)

KK Pronunciation

〔 ˋhælәdʒәn,-dʒIn 〕

Pronunciation

〔 ˊhælәdʒәn,-dʒin 〕

Overview of noun halogen

The noun halogen has 1 sense

halogen -- (any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions)

返回 →