APPLE新城市社会学Product Description color官方售价 MacBook(经典小白)MC207CH/A MB 13.3/2.26/2X1GB/250/SD Silver7638 MacBook Air（超溥时尚）热效率MC233CH/A MACBOOK AIR 13.1"/1.86GHZ/2GB/120GB-CHN Silver11998 MC234CH/A MACBOOK