【医】 sigma test
west; Western
case; division; metre; square; standard; style
【计】 lattice
equine; gee; horse; horseflesh; neddy; steed
【医】 hippo-
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial