poortn.<英>(南部非洲的)山口； 关口； 要隘pooradj.可怜的；贫穷的；低劣的n.穷人poor/low quality质量差poor cohesion wrong显性重复poor infrastructure基础设施薄弱poor contrast image对比不良影像poor-bonding wood难胶合木材poor compactibilityn.低成型性poor university men贫困生poor undergraduates高校贫困生poor in information信息贫乏poor peasants' fund