Polda波尔达POLabbr.石油；燃料与润滑剂（=petroleum；oil and lubricant）abbr.北极星导弹（=Polaris）Polities tempest risk政治动乱风险polus anterior lentis晶状体前极policing construction警务建设policies and measures政策措施。policing oral English警务英语口语poldering of seashore围海造田polian hypoestes herb野辣子policies issued basis保险单签发基础pol transferring loss油料输转损耗poliey fertility rate政策生育率