Correct

预热

/ yùrè / 
Strokes

Definition

to preheat/warm-up

Example

As a Verb

preheat; warm up

1
Xiān
先
yào
要
yùrè
预热
yī
一
xià
下
lúzi
炉子
  
。

First, you need to preheat the oven.

2
Yùrè
预热
fādòngjī
发动机

warm up the engine