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When playing the mobile phone for too long, the heat of the mobile phone itself is transmitted to the mobile phone case, and the pure white mobile phone case will gradually become cracked as the heat rises, thereby reminding himself to play the mobile phone for too long, and feel guilty. At the same time, cracks on the phone case can also be supervised by others, knowing that their control is poor, and shaping and maintaining their self-image, thus putting down the mobile phone.
Dalian Minzu University
Dalian, China
Shihan Fan,
Dalian Minzu University
Kemeng Yun,
Dalian Minzu University
Zichao Miao,
Dalian Minzu University
Chunming Wang,
Dalian Minzu University