送交者: zhuchebiming 于 2006-4-11, 13:58:31:
回答: 他们要的就是浑水的效果 由 littlebird 于 2006-4-11, 13:18:00:
cited "basic principles" of immunology, I tried to know the truth behind. Then I found they are potential competitors. It's good taht they fight with each other.