短語(yǔ)詞組短語(yǔ)river mouth runoff 河口逕流river water runoff measurement 橋上測(cè)流法river channel runoff 河道逕流Zonality of river runoff 逕流地帶性amount of river runoff 河川逕流量river runoff change 河川逕流變化annual river runoff 年逕流量Heihe river runoff 黑河流量river 's runoff changes 河川逕流變化 返回 river runoff