工具书的英文:
trade book
reference book
参考例句:
  • They publish reference books.
    他们出版工具书。
  • Various dictionaries and reference books are scholars' permanent friends.
    各类词典、工具书,是学者们永远的朋友。
trade是什么意思
n. 贸易;生意;交换;职业;手艺
v. 交易;对换;用…进行交换
  • Jack of all trades is of no trade
    万事皆通,一无所长
  • the trade in pornography
    色情作品的交易.
  • Foreign trade departments handle export and import trade.
    外贸部门经营进出口业务。
book是什么意思
n. 书籍;著作;圣经;有内涵的事物;知识;剧本;账簿;卷,篇
adj. 从书本上学来的;账簿记载的
v. 预订;将…的姓名记在本子上;【英】预订房间 c
  • subsidiary book
    辅助帐簿; 明细帐簿
  • It was a stupid book.
    那是一本无聊的书。
  • This is the sum of this book.
    这就是这本书的要点。
reference是什么意思
n. 提到,谈及;参考,查阅;证明人,介绍信
v. 查阅;参考;给(书)等附参考资料
  • The headmaster supplied him with a reference.
    校长给他提供证明人。
  • You can refer to a dictionary if necessary.
    如果有必要,你可以参考字典。
  • No referring back to books and notes!
    不准看书和笔记!