基本解釋n.倒回同根派生 changeback相關詞英漢例句Changeover and changeback procedures LT 轉換和轉回過程changeback acknowledgement signal 轉回證實信號changeback declaration signal 轉回聲明信號changeback code 換向代碼changeback procedure 轉回程序, 轉回過程changeback更多例句