pooradj.可怜的；贫穷的；低劣的n.穷人poor clay贫粘土poor mark不及格分数poor fish愚蠢而又可怜的家伙poor Jack干鳕poor sale销售不好poor souln.可怜的人儿poor weld有缺陷的焊缝,劣质焊缝poor plus弱阳性的poor crop欠收poor farmn.救济农场