“强力脱水科技”手机壳变黄了怎么变白

　　A pair of socks used to be inseparable and lived as soulmates in their drawer. But they lose sight of each other during the spin cycle in the washing machine. How awful to be suddenly alone, one of the socks thinks. But for the first time it becomes aware of the other clothes around it. These new encounters put the socks’ friendship to a tough test.