短語(yǔ)詞組短語(yǔ)drainage river basin 河川硫drainage e basin 流域盆地management model of drainage -basin 流域琯理模式inland drainage basin 內(nèi)陸流域盆地Khotan Drainage Basin 和田河流域Drainage basin yield 流域出水量Drainage basin chemical weathering 流域盆地化學(xué)風(fēng)化conservation of drainage basin 流域生態(tài)保護(hù)drainage basin fader 流域因素 返回 drainage basin