短语词组短语the tower of ivory 象牙塔A tower of ivory 世外桃源;常用来比喻一种与世隔绝的梦幻境地tower of the ivory 逃避现实生活的隐蔽处a tower of ivory detail 常用来比喻一种与世隔绝的梦幻境地the ivory tower of universities 大学这座象牙塔 返回 tower of ivory