英语词汇“proving ground”是什么意思，“proving ground”的读音、用法及例句翻译-烛光网

词汇	proving ground
释义	prov·ing ground AHD[pro͞o′vĭng] D.J.[ˈpruːvɪŋ]K.K.[ˈpruvɪŋ]n.（名词） A place for testing new devices, weapons, or theories.试验场：一个对新的装置，武器或理论进行试验的地方
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