短語詞組短語Characteristics of sedimentary strata 上傳沉積巖層的特征continental sedimentary strata 陸相沉積地層vocanic -sedimentary strata 火山submarine sedimentary strata 海底沉積層sedimentary association of strata 地層沉積組郃marine sedimentary strata 海相沉積層mid -Pleistocene sedimentary strata 中更新世沉積地層organic matter -rich sedimentary strata 富有機(jī)質(zhì)沉積層段strata and sedimentary 地層及沉積 返回 sedimentary strata