进一退二法倍投法优点简介：Hehehe, how is it? Are you still a flying tiger? This time you have become a handless tiger. You don't even look at who grandpa is. When you first come up, you challenge me, grandpa, do you want to die?
Hehehe, how is it? Are you still a flying tiger? This time you have become a handless tiger. You don't even look at who grandpa is. When you first come up, you challenge me, grandpa, do you want to die?
