挂机软件倍投方案怎么做?

简介：Jun Yao put on the earphones and turned on the music. He turned the sound to the maximum. Don't remove it even if it hurts his eardrums. He was afraid of tears. Zhang Jiabin laughed and laughed wildly. He grabbed Jun Yao's right earphone, put it on his ear, and pulled it off again. When he came down, he grinned and cursed: How high did you turn up the volume? !