High-tech products will exist blind area,and once the technical fails,people will have to play to subjective initiative instead of being overwhelmed and helpless.
High-tech products will exist blind area,and once the technical fails,people will have to play to subjective initiative instead of being overwhelmed and helpless.
【答案】High-tech products will exist blind area,and once the technical fails,people will have to play to subjective initiative instead of being overwhelmed and helpless.