Verb:

1. strike or tap firmly;

   "the doctor percussed his chest and back"
   

Perru佩吕perprep.每；每一；经过；按照perimetritis paerperalis产褥子宫浆膜炎periton-sillar abscess喉关痈periosteal proliferation骨膜增生Perognathus longimembrisn.纤小囊鼠Periclimenaeusspinicaudan.刺尾小岩虾percutaneous stimulation经皮的刺激Perognathus penicillatusn.荒漠小囊鼠percutaneous nephrostomy经皮穿刺肾造瘘术； 经皮肾造瘘术； 经皮肾造口术periscope optical system潜望镜光学系统Periplaneta australasiae澳洲大蠊