唇针麻醉chún zhēn má zuì

lip acupuncture analgesia

• riza shah pahlevi
• rizzio，david
• rms value
• rna(或ribonucleic acid)
• rna病毒
• roach
• roach，hal
• road
• road-way
• roam
• roan
• roan:
• roan antelope
• roanoke
• roanoke island
• roanoke river
• roar
• rob
• robal
• robbe-grillet，alain
• robber
• robber crab(或 coconut crab)
• robber fly
• robbia
• robbins，frederick chapman