1. To wound or injure (a tissue), as in a surgical operation. 伤害或损伤（一个组织），如在外科手术中。
2. To sum up the etiology, manifestations, diagnosis and surgical techniques of ptosis. 总结上睑下垂的病因、临床表现、诊断及手术方法。
3. Experts estimate that surgical complications result in at least one million deaths a year. 专家估计手术并发症每年至少导致了一百万起死亡案例。
英英解释
adj.
1. of or relating to or involving or used in surgery
2. relating to or requiring or amenable to treatment by surgery especially as opposed to medicine
3. performed with great precision
