剑桥词典If an electric cooker has a halogen hob , its top surface is heated by tubes containing halogens . 卤素炉架（电炉中有此炉架的话，炉的顶面会由卤素管加热） Halogen hobs heat up and cool down much more quickly than normal electric hobs . 卤素炉架加热和冷却都比一般的电炉架快得多。 返回 halogen hob