booket[机] qqq
bookn.书;本子v.预订;记录在案
book-learningn.书本知识
book- basking曝书
book of travels游记
booking copying佣书
Book of History
book collection藏书
Books catalogue图书编目
books logistics图书物流
book of records[经] 记录簿
book of accountn.帐簿