10期计划阶梯式倍投法简介：There were three beds in this ward, but there were no patients staying there, so as soon as Luo Ma, Luo Yue and Cheng Keshu left, the room suddenly became deserted.
There were three beds in this ward, but there were no patients staying there, so as soon as Luo Ma, Luo Yue and Cheng Keshu left, the room suddenly became deserted.
