Can you add a cell phone length attribute? I want to judge the cell phone length limit in different countries //你能不能添加一个手机长度属性，我想判断不同国家的手机长度限制
Can you add a cell phone length attribute? I want to judge the cell phone length limit in different countries
//你能不能添加一个手机长度属性，我想判断不同国家的手机长度限制