qualityes质量qualityn.品质；才能；特质adj.高品质的；<英俚>棒极了Quality upgrade质量升级quality classes优质课Quality proiect质量工程quality monitor质量监控器Quality ot life生活质量quality defects质量缺陷quality Oontrol质量控制quality trilogy质量三元论quality concept质量观quality of snow雪质