相關llseepeoplebusy的文學知識

問題詳情：Smartphone,poorsight   Lookaroundandyou’llseepeoplebusyontheirsmartphones.Smartphonesdomakeourliveseasier.Buthaveyoueverthoughtaboutwhattheymeantoyoueyes?   Accordingtoastudy,halfofBrit...