劍橋詞典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(shù)家用爐臺(tái)都有4個(gè)煤氣火眼或電加熱環(huán)。 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