catalytic
🇺🇸
/ˌkætəˈlɪtɪk/
🇬🇧
/ˌkætəˈlɪtɪk/
relating to or causing a reaction that makes other substances react faster
The new catalytic converter in the car helps reduce harmful emissions.
汽车中的新型催化转化器有助于减少有害排放。