cold reheater

例句：

1. 1.The cold reheater is used to reheat food that has been left out at room temperature for too long.
   冷再加热器用于重新加热室温放置过久的食物。
2. 2.The cold reheater can also be used to reheat drinks that have been left out at room temperature for too long.
   冷再加热器还可以用于重新加热室温放置过久的饮料。
3. 3.The cold reheater is a convenient tool for keeping food fresh and safe to eat.
   冷再加热器是一种方便的工具，用于保持食物新鲜并安全食用。