【医】 expander; extender
expand; swell; bulge; dilate; inflate
【计】 dilatation
【化】 expansion; inflation; swelling
【医】 distention; ectasia; ectasis; ectasy; expansion; inflation; physiosis
swelling
【经】 expansion
implement; organ; utensil; ware
【医】 apparatus; appliance; crgan; device; organa; organon; organum; vessel