【医】 melanofloculation tests
【化】 melanin; melanine
【医】 melanin; melanotic pigment; pigmentum nlgrum
【化】 flocculation
【医】 flocculatidn; flocculence
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial