免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

reference book

reference book是什么意思、reference book怎么讀

reference book漢語(yǔ)翻譯

參考書(shū)

reference book英語(yǔ)解釋

名詞 reference book:

  1. a book to which you can refer for authoritative facts
    同義詞：reference, reference work, book of facts

reference book例句

  1. I like to have my reference book within my reach.
    我喜歡把參考書(shū)放在隨手拿得到的地方。
  2. The book is used as a reference book.
    這本書(shū)被用來(lái)做參考書(shū)。
  3. This reference book is very useful to our study.
    這本參考書(shū)對(duì)我們的研究很有用。
  4. Is this reference book of any use to me?
    這本參考書(shū)對(duì)我有用處嗎？
0
糾錯(cuò)