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首页英语词典unsubstantiatedunsubstantiated考试真题

unsubstantiated

英 [ʌnsəb'stænʃɪeɪtɪd] 美[,ʌnsəb'stænʃɪetɪd]

unsubstantiated的意思英英释义考试真题实用场景例句

adj. 未经证实的，无事实根据的

考试真题

There are reports that some military aircraft flew in formation when they were low on fuel during the Second World War, but Dr. lissaman says they are unsubstantiated.