【医】 patch tests
speckle; spot
【医】 macula; macule; mark; patch; plasue; spot; tarhe
flake; parcel; partial; patch; piece; slice
【计】 slice
【医】 disc; disci; discus; disk; flap; piece
【经】 card
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial
