preheat air[冶] 预热空气
Preheat Broiler预热烤肉盘
preheat temperatures预热温度
preheat key预热键
brine preheat盐水预热
coke preheat焦粒焙烧
preheat condition预热条件
V-T（及物动词） If you preheat an oven, you switch it on and allow it to reach a certain temperature before you put food inside it. 预热
Preheat the oven to 400 degrees.
将烤箱预热到400度。