进一退二法倍投法详解简介：Later, I moved into a new unit and got two new desks, one in the study and one in the bedroom. The one in the study was for Su Can, and the one in the bedroom was for Su's father and Su's mother.
Later, I moved into a new unit and got two new desks, one in the study and one in the bedroom. The one in the study was for Su Can, and the one in the bedroom was for Su's father and Su's mother.
