您要查找的是不是：
- appendectomy n. 阑尾切除术
- tracheotomy n. [医]气管切开术
- asymptomatic adj. 无临床症状的
- trichotomy n. 三分法；三断法；三相法
hepaticotomy n. 肝管切开术
网络短语:
hepaticotomy with drainage 肝管切开术伴引流
hepaticotomy with removal calculus 肝管切开伴结石除去术
hepaticotomy with removal of calculus 肝管切开伴结石除去术