Penu佩努
penn.钢笔;笔;写作;围栏;雌天鹅v.写;把…关在圈中
Pendelloesung fringe彭特劳省干扰带
Penicillium gladioli唐菖蒲青霉菌
Penfield's dissectorabbr.=Parliament;Parliament
pen-touched tablet笔式扫描仪
pen-type dosimeter笔型剂量计
penotro-viscometer贯入式粘度计
penicilloyl polysine青霉噻唑酰多聚赖氨酸
pen inspection torch钢笔式诊查电筒