好用
AI非常好用 能纠错语法错误 和发音错误
Yes, 口语随心说 is completely free and it doesn't have any in-app purchases or subscriptions.
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口语随心说 is free.
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5 out of 5
11 ratings in China
AI非常好用 能纠错语法错误 和发音错误
I think this software is very good and can help me learn and understand English better.