Each of these approaches has drawbacks: Most touch screens do not provide tactile feedback, so the user is forced to look away from his TV to actuate a touch screen control.是什么意思_Each of these approaches has drawbacks: Most touch screens do not provide tactile feedback, so the user is forced to look away from his TV to actuate a touch screen control.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句