过指试验

过的英语翻译：

across; cross; excessive; over; pass; spend; through
【医】 per-

指的英语翻译：

depend on; digit; finger; indicate; point
【医】 dactyl; dactylo-; dactylus; digit; digiti; digiti manus; digitus
finger

试验的英语翻译：

experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial