层进式倍投公式简介：It is really a waste to keep such a self-defense weapon with you, but if I ask you for it, you will definitely not give it to me. If you try to steal it, I can't beat you, so I have to make this last resort.
It is really a waste to keep such a self-defense weapon with you, but if I ask you for it, you will definitely not give it to me. If you try to steal it, I can't beat you, so I have to make this last resort.
