短语词组短語lake -type settling basin 湖泊型沉沙池faulted lake -basin sedimentary 斷陷湖盆沉積lake basin -filling model 湖盆充填模式closed -lake basin 封閉湖泊流域Hulun -Lake basin 呼倫湖水系salt -lake basin 鹽湖盆地;鹽盆 返回 lake basin