Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/c0364cfeb99d1d7f5212cefe7f89774f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 rift valley英英字典_rift valley剑桥英语解释_rift valley柯林斯英文解释_按摩法牛津词典
1. N a long narrow valley resulting from the subsidence of land between two parallel faults, often associated with volcanism. The East African Rift Valley is an example 裂穀