单词	内河砲艇
释义	内河砲艇river gunboat
随便看	sedimentary peat sedimentary petrography sedimentary petrologic province sedimentary petrology sedimentary phosphate sedimentary pyroclastic agglomerate sedimentary quartzite sedimentary rhythm sedimentary ripple sedimentary rock sedimentary rocks sedimentary sequence sedimentary series sedimentary soil sedimentary soil(soil in situ) sedimentary stratum sedimentary stratum (pl. sedimentary strata) sedimentary structure sedimentary succession sedimentary supply sedimentary tectonics sedimentary texture sedimentary trap sedimentary tuff sedimentary veneer