进一退二法倍投法怎样设置止损点简介：Su Can learned a hard lesson. Once, he and his mother talked back to each other. As a result, Lin Anqin kept nagging him for four hours in a row. His ears were calloused, and finally he couldn't stand it anymore.
Su Can learned a hard lesson. Once, he and his mother talked back to each other. As a result, Lin Anqin kept nagging him for four hours in a row. His ears were calloused, and finally he couldn't stand it anymore.
