进一退二法倍投法8码

简介：Su Can and the others came to the old street this time to see if there were any good jade jewelry. However, after wandering most of the old street, they only found a few jade shops. Su Can and his family, three of them, did not understand jade, so they had to open their eyes. She is blind, but fortunately Cheng Keshu knows a little bit. Her father is a jade collector, and it can be said that his family is well-educated.