释义 |
pre.heat obj.pri:5hi:tv [T]to heat (a cooker) to a particular temperature before putting food in it预热(炉灶等)Preheat the oven to 180℃, 350.F, Gas Mark 4.把炉子预热至摄氏180度,华氏350度,煤气开至4档。Place the cake in a preheated oven at Gas Mark 5 for 45 minutes.把蛋糕放在预热过的炉子里,把煤气开至5档烘45分钟。
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