一种新样式的桌面计算器，可以通过定义变量来扩展程序的计算功能-a new type of desktop computers, can be defined variables to expand the functions of calculation procedures

桌面版赛尔号功能还可以吧。该新手用的。自己无聊做的喜欢就拿去吧(The desktop version of SEIR is also available. The novice used it.)