catalytic converter
noun/ˌkætəˌlɪtɪk kənˈvɜːtə(r)/
/ˌkætəˌlɪtɪk kənˈvɜːrtər/
- a device used in the exhaust system of vehicles to reduce the damage caused to the environment
催化转化器，催化式排气净化器（用以净化机动车废气） - a car fitted with a catalytic converter
装有催化转换器的汽车
- a car fitted with a catalytic converter