您要查找的是不是：
- dichotomous adj. 分成两个的,叉状分枝的
- trichotomy n. 三分法；三断法；三相法
choledochotomy n. 总胆管切除术
网络短语:
Conventional choledochotomy 常规胆道探查术
transduodenal choledochotomy 翻译
laparoscopy choledochotomy 腹腔镜胆总管切开取石
Exploratory choledochotomy 胆总管探查术；释义胆总管探查术
laparoscopic choledochotomy 腹腔镜胆总管切开术；术
choledochotomy and drainage 胆总管切开引流术
laparoscopic choledochotomy LD 腹腔镜胆总管切开术
laparoscopic choledochotomy Ttube drainage 管引流术
open choledochotomy Ttube drainage 开探查；管引流术；切开探查；T管引流术