Level 6 · word 18,878 of 20,000

exchanger

/ɪksˈtʃeɪndʒər/ American
  • n. 交换器, 换热器
Definition
  • n. a device that transfers something, such as heat, from one substance to another
Example
The plumber replaced the old heat exchanger in our boiler last week.
水管工上周更换了我们锅炉里老旧的热交换器。