【医】 choledochectasia
【医】 choledoch; choledochus; common bile duct; ductus choledochus
ductus communis; hepatocystic duct
dilate; expand; outspread; overspread
【计】 dilatation
【医】 dilatation; dilation; distention; ectasia; ectasis; ectasy; eury-
eurysma; expansion; stretch