hob
noun [ C or ] uk/hɒb/ us/hɑːb/
UK (US stovetop)（炉具上的）炉盘，搁架
the top part or surface of a cooker on which pans can be heated
Most domestic hobs have four gas or electric rings. 大多数家用炉台都有4个煤气火眼或电加热环。
UK old-fashioned（过去火炉上的）搁架
in the past, a metal shelf next to a fireplace where pans were heated