【医】 Cowie's test; guaiac tests
【化】 guaiac; guaiac resin; guaiacum
【医】 guaiac; guaiacum; gum guaiacum; resina guaiacum
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial