preheat
v. 预先加热
名词：preheater 过去式：preheated 过去分词：preheated 现在分词：preheating 第三人称单数：preheats
近义词：heat，heatup，warm，warmup，turnon，
英英释义
Verb
- heat beforehand;
"Preheat the oven!"
例句
用作动词(v.)
- Mary asked her husband to preheat the oven to 180 Celsius.玛丽让丈夫帮她把烤箱预热到180度。
- One shall not forget to preheat the components before soldering.焊接前零件别忘了要预热。