polyam系统发育过渡类型
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polyhedral game多面体对策
polycystography多次膀胱造影
Polysmonography多导睡眠描记术
polychloroethern.聚氯醚
polyhydramnions羊水过多
polysulfuration聚硫化作用
Polysomnograghy多导睡眠监测(PSG)
Polyamine forms多胺形态
polyolefin acid聚烯酸
Polysemic words多义词