Sper施佩尔SPabbr.自已推进的(=self-propelled)sphincter Oddi奥狄氏括约肌, 胆总管括约肌spheric washer球面垫圈Spherical data球面数据spick and spanadj.崭新的(整洁的)spodiomyelitis[医] 脊髓灰质炎splenification脾样变spherical mean球中值,球平值spodic horizon灰化层,灰壤淀积层,灰化淀积层splenic artery脾动脉sporangiferous带孢囊的