常见例句Niedner's dilator and valvulotome 尼德纳(氏)带瓣膜刀的扩张器Niedner's anastomosis forceps 尼德纳(氏)吻合钳Niedner's mitral knife 尼德纳(氏)二尖瓣分离手术刀Niedner's valvulotome 尼德纳(氏)瓣膜刀 返回 Niedner