当场试验

【法】 spot price

当场的英语翻译：

extempore; on the ground; on the spot; then and there
【经】 on the spot

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