catalytic converter
US /ˌkæt̬.əˌlɪt̬.ɪk kənˈvɝː.t̬ɚ/
UK /ˌkæt̬.əˌlɪt̬.ɪk kənˈvɝː.t̬ɚ/
1.
催化轉化器, 三元催化器
an apparatus fitted to the exhaust system of a motor vehicle, containing a catalyst for converting pollutant gases into less harmful ones
:
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The mechanic replaced the faulty catalytic converter.
機械師更換了有故障的催化轉化器。
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New cars are required to have a catalytic converter to reduce emissions.
新車需要安裝催化轉化器以減少排放。