短语词组短语lake -type settling basin 湖泊型沉沙池faulted lake -basin sedimentary 断陷湖盆沉积lake basin -filling model 湖盆充填模式closed -lake basin 封闭湖泊流域Hulun -Lake basin 呼伦湖水系salt -lake basin 盐湖盆地;盐盆 返回 lake basin