hand.book
n.Abbr. hdbk.(名词)缩写 hdbk.A concise manual or reference book providing specific information or instruction about a subject or place.手册,便览:关于一件事物或一处地方的具体介绍或指导的参考书或简明手册Games 【游戏】 A book in which off-track bets are recorded.赌注登记簿:一本场外赛马赌博的赌注登记薄A place where off-track bets are taken.场外赛马赌博的下赌注处