【医】 red lens test
red; bonus; ruddily; symbol of success
【医】 ereuth-; erythro-; red; Rhodnius prolixus; rubor; rubrum
lens; optic
【医】 lens; ophthalmic lens
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial