OPRS通用分组无线业务
OPabbr.观测点(=Observation post)
Ophthalmic nerve disorder眼神经障碍
Ophiorrhiza longzhouensisn.龙州蛇根草
Opuntia Milpa A lta juice仙人掌汁
Opisthopapus taihangensis太行菊
Opconversion luminescence上转换发光
ophthalmic sunglass lense眼用太阳镜
opacitas corneae nodularis角膜结节状混浊
opisthocline annular shelf后倾环架
Opisthopappus taihangensisn.太行菊
opioids dependent patients阿片类依赖者