jacket heater

例句：

1. 1. The jacket heater is designed to keep you warm on cold nights.
   夹克式加热器设计用来在寒冷的夜晚保持你温暖。
2. 2. We used the jacket heater to dry our clothes quickly after a rainstorm.
   我们在雨后用夹克式加热器迅速晾干了衣服。
3. 3.The jacket heater was a popular choice for outdoor activities during the summer months.
   夹克式加热器是夏季户外活动的一个受欢迎的选择。