两组七码必中一组方法简介：The decibel level of this voice was high enough to attract the attention of everyone in the class. There was a slight commotion. When they heard Su Can's name, they all nodded as usual, and then they all went about their own things.
The decibel level of this voice was high enough to attract the attention of everyone in the class. There was a slight commotion. When they heard Su Can's name, they all nodded as usual, and then they all went about their own things.
