请输入您要查询的英文单词：
单词
proving ground
释义
proving ground
NOUN
C
/ˈpruːvɪŋ ˌgraʊnd/
a place or situation that tests someone or something new （新人或新事物的）试验地，试验场
a
a place for doing scientific tests, especially tests of military weapons and equipment （科学试验，尤指军事武器和装备的）试验场