SPAM 我们说，心脏最大公无私，总是不停地工作，不贪污半滴血，甚至在它生命最后一刻还是不断地挤呀挤呀，把营养推送到各个器官。 //@美国舌英语: …Though it’s no bigger than your fist, your heart pumps blood through 60,000 miles of blood vessels that feed your organs and tissues!
