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到图书室借书,常常会为了找一本书而花费很长的时间。我想发明一种电脑书橱,它能记下图书室里所有书籍的放置位置。借书时,你只要输入想借阅书籍的类别和名字,
Borrowing books in a library often takes a long time to find a book. I wanted to invent a computer bookcase that took down all the books in the library. When borrowing a book, you simply enter the type and name of the book you want to borrow,