单词	quadruple whole
释义	quadruple whole 🌏整体四倍
随便看	soil erosion amount soil erosion and sediment soil erosion and sedimentation soil erosion and sediment yield soil erosion and water loss soil erosion area soil erosion assessment soil erosion by wind soil erosion capacity soil erosion chain soil erosion classification soil erosion control soil erosion control on slopes soil erosion damage soil erosion degree soil erosion distribution soil erosion division map soil erosion effect soil erosion effects soil erosion equation soil erosion evaluation soil erosion factor soil-erosion factor K soil erosion factor parameter soil erosion factors