预热

heat (an oven or grill) to a particular temperature in advance.

示例:• Preheat the oven to 200°C before baking the cake.烘烤蛋糕前，将烤箱预热至200°C。• Remember to preheat the grill for about 10 minutes.记得将烤架预热约10分钟。同义词:warm upheat upget hot