quality pig优质猪qualityn.品质；才能；特质adj.高品质的；<英俚>棒极了Quality enhancement品质改良quality performance质量指标quality-expanding素质拓展Quality of roughage粗饲料品质quality expectation品质期望quality brut liquor高质量原酒quality and effects质量与效果quality common sick质量通病quality of officers军官素质Quality maintenance质量检修