Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/90e925863fdc5c9401e1677fe3bf7297.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.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_甲百匯小鸡词典
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