相關單詞近義詞 watershed 流域, drainage basin 流域, catchment basin 匯水盆地, basin 臉盆, catchment area 匯水區(qū)；匯水面積...River basin, 流域臨近詞drainage bin, drainage, Drainage dewatering, drainage techniques, drainage controller, Drainage by drilling, drainage temperature, drainage engineering, drainage pipes works, drainage equilibrium, drainage morphometry, drainage gas laneway 返回 drainage area