【医】 glyoxylic acid tests
【化】 glyoxalic acid; glyoxylic acid; oxoacetic acid
【医】 ethanal acid; glyoxylic acid
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial