剑桥词典UK (US stovetop) the top part or surface of a cooker on which pans can be heated （爐具上的）爐磐，擱架 Most domestic hobs have four gas or electric rings . 大多數家用爐台都有4個煤氣火眼或電加熱環。 UK old-fashioned in the past, a metal shelf next to a fireplace where pans were heated （過去火爐上的）擱架 返回 hob