Do you touch touch screen with sharp objects ,and keep screen clean,Never use the pen when it is damaged ,so that it will not damage screen. it is normal if the screen startup.是什么意思_Do you touch touch screen with sharp objects ,and keep screen clean,Never use the pen when it is damaged ,so that it will not damage screen. it is normal if the screen startup.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句