We call things we don't understand complex, but that means we haven't found a good way of thinking about them - Tsutomu Shimomura, Computer Security Expert
校園風光
校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采 校園風采
>