基本解释髓内扩张自锁髓内钉同根派生 IESN相关词英汉例句Objective To observe the effect of intramedullary expand self-locking nail (IESN) on the treatment of tibia-fibula fracture. 目的观察髓内扩张自锁钉治疗胫腓骨骨折的疗效。IESN更多例句