investigate and ascertain investigate and ascertain怎么读，什么意思。查明,查清... 来源：互联网 英汉词典 420 【法】 查明, 查清在线英汉词典
investigate vt.调查,审查vi.调查,审...investigate conditions at the grass roots 对基层情况作调查研究...investigate and verify 查证...investigate a crime 调查罪行,侦查犯罪...investigate and prosecute 查办,查究...
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