perduadj.看不见的；隐藏的perprep.每；每一；经过；按照perifollicular vascularity卵泡周围血流Periscope Bombsights Lazar潜望镜投弹瞄准稳定器Peripterygium quinquelobumn.心翼果Perro de Pastor Mallorquin皮罗·德·巴斯特·马罗奎因犬per capita national income人均国民收入peroxyl radical scavenging清除自由基perisplenitis cartilaginea[医] 软骨样脾周炎per cent of call completed接通率perforated impression tray有孔印模托盘Percutaneous verebroplasty椎体成形术