短語詞組短語Book -off 逛二手書店Book off the ground 書掉在地上book off sick 不肯上班Book Off -Line Scrap in CMS 記錄離線産品報(bào)廢off -book fund 賬外資金off the book loan 賬外借款strike off a book 儅場(chǎng)畫 返回 book off