中悔的英文 英文翻譯 change one's mind in mid-course 重點詞匯 中悔───change one's mind in mid-course 雙語使用場景 英語使用場景 相關翻譯推薦 相關英文詞語推薦 free oil change countercurrent exchanger changeless promise changeableness dictionary changeability meaning exchangeability assumptions devices changed cpu or memory bill of exchange firste changebank currency exchange rate