Foreign language oral practice machine

The utility model provides a foreign language oral practice machine, including box body and the MP3 player of setting in box body front side inside, the box body top is connected with and hangs the rope, the inside rechargeable battery who still is provided with to the power supply of MP3 player of...

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Bibliographic Details
Main Authors ZHA WEI, SHE DANDAN
Format Patent
LanguageChinese
English
Published 12.01.2018
Subjects
Online AccessGet full text

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