You could listen to one audio file at least 60 minutes each day, for 10 days until you have a total master of it.
你可以将一段音频每天听上至少六十分钟，这样做十天，直到你完全掌握它为止。
The control system of DP801 chip microprocessor adopts macroinstruction which is characterized by its audio-visual function, so the beginners can easily master the operation.
DP801单片机控制系统采用宏指令，指令功能直观，初学者极易掌握。
The control system of DP801 chip microprocessor adopts macroinstruction which is characterized by its audio-visual function, so the beginners can easily master the operation.
DP801单片机控制系统采用宏指令，指令功能直观，初学者极易掌握。
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