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I mentioned the book for the course and the book is a book that I've written.
我提到过这门课程用到的教材,这本书是我写的
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$firstVoiceSent
- 来自原声例句
I mentioned the book for the course and the book is a book that I've written.
我提到过这门课程用到的教材,这本书是我写的
应用推荐