book corpus

http://www.gutenberg.org/ebooks/search/?sort_order=downloads

 

http://www.mugs.coffee/coffee-mug-knowledge/most-expensive-coffee-mug/

 

flash cards  http://www.cram.com/flashcards/urban-6514146

posted on 2017-07-08 19:46  jackvub  阅读(148)  评论(0)    收藏  举报