为了迎接即将到来的美洲狮，我们将这些年苹果“猫科”系统的版本截图收集到一起，看看OS X从Cheetah到Mountain Lion有了什么样的飞跃，电脑前的你是从哪个版本开始接触苹果的呢?

Mac OS X 10.0 “Cheetah”, 10.1 “Puma” (2001)

Mac OS X 10.2 “Jaguar” (2002)

Mac OS X 10.3 “Panther” (2003)

Mac OS X 10.4 “Tiger” (2005)

Mac OS X 10.5 “Leopard” (2007)

Mac OS X 10.6 “Snow Leopard” (2009)

Mac OS X 10.7 “Lion” (2011)

OS X 10.8 “Mountain Lion” (2012)