investigate的名词形式
名词形式：investigation n.(正式的)调查，侦查;科学研究;学术研究 复数： investigations 扩展资料 例句： So far, the police investigation has drawn a blank. 到目前为止警方的调查毫无结果。 The police have opened an investigation into the death...
名词形式：investigation n.(正式的)调查，侦查;科学研究;学术研究 复数： investigations 扩展资料 例句： So far, the police investigation has drawn a blank. 到目前为止警方的调查毫无结果。 The police have opened an investigation into the death...