短語(yǔ)詞組短語(yǔ)eroded slope detail 被沖刷的邊坡eroded slope land 侵蝕坡地critical slope of eroded pit 臨界沖刷坑坡率Eroded shape of ravine -side slope 侵蝕溝坡形態(tài) 返回 eroded slope