Sedimentary rock composed of fine fragments, as of clay or mud.

 
  • 泥質(zhì)巖,黏土巖如粘土或濕泥等由細碎片構成的沉積巖石
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan