閣下知唔知「cathodic protection」點讀? 詞彙「cathodic protection」仲等緊下列語言嘅發音: 為「cathodic protection」錄製發音 cathodic protection [en - uk] 為「cathodic protection」錄製發音 cathodic protection [en - usa] 為「cathodic protection」錄製發音 cathodic protection [en - other]