a cooked dish that is covered with a layer of cheese or breadcrumbs 脆皮烙菜(表面为干酪或面包屑) a gratin of tomatoes and basil with a crunchy crust 脆皮脆皮西红柿和罗勒 gratin potatoes 脆皮土豆
Oxford Collocations DictionaryGratin is used before these nouns:see also au gratin- dish
Word OriginFrench, from gratter, earlier grater ‘to grate’.