The first computer was as big as a House, and then it consumed huge amount of energy; the current state of the calculator: more and moreadvanced, there are many famous brands, such as Lenovo,Apple,HP,
英语翻译第一台计算机有一间房子那麼大,且耗能很大；计算器的目前状况：越来越先进,有许多知名品牌,如Lenovo,Appl