基本解釋[經濟學]催化臭氧轉換器英漢例句權威例句For example, the catalytic converter reduced the ozone.NPR: Study Says Ethanol Pollution Could Rival Gascatalytic ozone converter更多例句詞組短語短語catalytic c ozone converter 催化臭氧轉換器catalytic ozone converter更多詞組專業(yè)釋義經濟學催化臭氧轉換器