heating-up time

例句：

1. 1.Before we start cooking, it's important to have the heating-up time for the oven.
   开始烹饪之前，我们需要给烤箱预热时间。
2. 2. The car needs a few minutes of heating up before it can start running smoothly.
   这辆车需要几分钟的预热才能顺畅运行。
3. 3. We should always check the heating-up time before leaving the house to ensure everything is ready when we return.
   在离开家之前，我们应该检查加热时间，以确保一切准备就绪，我们回来时一切都已经就绪。