劍橋詞典If an electric cooker has a halogen hob , its top surface is heated by tubes containing halogens . 鹵素爐架（電爐中有此爐架的話，爐的頂面會由鹵素管加熱） Halogen hobs heat up and cool down much more quickly than normal electric hobs . 鹵素爐架加熱和冷卻都比一般的電爐架快得多。 返回 halogen hob