The case is a previous case, so naturally there is no need to worry.

The high-speed rail area also heard that Lu Chuan could do voiceprint analysis, so he sent it over to try it.

The language chart arrived earlier than scheduled, and it was delivered to the criminal investigation detachment on Wednesday afternoon.

Qin Yong arranged to purchase a domestic language diagram, which was made abroad before, and China only began to research and manufacture it more than 20 years ago.

Even after domestic production, the price of this thing is not low.

"Attending the Wedding of an Ex-Girlfriend and Arresting the Groom on the Spot" Chapter 281 Voiceprint Identification and Analysis Results It is being hit by hand, please wait for a while,

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