Pulan.普拉(南斯拉夫港口)puln.普尔(阿富汗货币单位)pulsus paradoxus奇脉pulsus caprisans乱搏脉pulsating spring间断泉pulsator air jig风力脉动跳汰机Pulsatile relase脉冲释药pulvis ad partum见pulvis parturienspulverized sugar糖粉,粉碎的糖pulverized bones骨粉pulmonate snails肺螺类pulsation period脉动周期