基本解釋n.練習本同根派生 exercise-books相關(guān)詞英漢例句用作名詞 (n.)All the exercise books must be handed in today.全部練習本今天務(wù)必交上來。She tore a leaf out of her exercise book.她從練習本里撕下了一頁紙。exercise-books更多例句