Snow Leopard is Apple's biggest operating system update since the firm moved from the "Classic" OS in 2001.

雪豹是苹果公司自2001年从‘经典’操作系统转出之后最大的一次操作系统升级。

youdao

Snow Leopard is Apple's biggest operating system update since the firm moved from the "Classic" OS in 2001.

雪豹是苹果公司自2001年从‘经典’操作系统转出之后最大的一次操作系统升级。

youdao