perduadj.看不见的；隐藏的perprep.每；每一；经过；按照Peronospora uljanishcheviin.砂引草霜霉perfotrating of foot ulcer[医] 穿通性足部溃疡peri-implant soft tissue种植体周软组织Periosteal suture of femur股骨骨膜缝术Perforation of gallbladder胆囊穿孔Pericarpium zanthoxyli oil青花椒油Peripersonal space neglect近体空间忽视Pergamon-infoline system[计] 培格曼信息联机系统peritectoid transformation包析转变perforated harrisonia root牛筋果