halogenKK [ˋhælədʒən] /ˈhælədʒən/發音名詞1鹵素化學Chlorine and iodine are both halogens used in disinfectants.氯和碘都是消毒劑中常用的鹵素。2鹵素燈、鹵素燈泡The old halogen in the kitchen burned out last night.廚房裡那顆舊的鹵素燈泡昨晚燒掉了。形容詞1鹵素的多用於名詞前We replaced the halogen bulbs with LED lights to save power.我們把鹵素燈泡換成 LED 燈以節省電力。