6个数中选3个有多少组简介：As a famous detective, it was normal for Kogoro to feel confused at first, but after a few days of observation, he could find something was wrong and learned that someone had made it through a certain technique.
As a famous detective, it was normal for Kogoro to feel confused at first, but after a few days of observation, he could find something was wrong and learned that someone had made it through a certain technique.
