roots of crime 罪源,犯罪根源...roots n.乡土感情,归根之情...grass-roots plant 处女地工厂...grass roots 乡村地区,乡村民众,基层,基础...grass-roots unit 基层单位...grass-roots a.一般民众的,基层的基层,基...grass-roots court 基层法院...grass-roots organization 基层组织...investigate conditions at the grass roots 对基层情况作调查研究...pull up by the roots 根除,连根拔...deiminution of roots 缩根法,减根法...roots compressor 鲁氏压缩机...roots displacement compressor 鲁氏压缩机...Roots blower 罗茨鼓风机...roots of trigeminal nerve 三叉神经根...
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