fired heater

例句：

1. 1. The oldfurnace was fired and now it'sa new machine.
   旧炉子被烧了，现在变成了一台新机器。
2. 2. Thefireman used the fire extinguisher to fire the heater.
   消防员使用灭火器来熄灭加热器。
3. 3. The companyfired the employee who was responsible for theheater maintenance.
   公司解雇了负责维护加热器的那位员工。