Pooren.普尔pooradj.可怜的；贫穷的；低劣的n.穷人poor district贫穷的地区poor starting起动不良poor focusing聚焦不良poor wages.薄微的工资poor lighting不良照明poor freshmen贫困新生poor planning不良的设计poor decision不妥的决定poor students贫困生poor geometry不良几何条件