Warning: file_put_contents(): Only 0 of 4869 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 ordered set英英字典_ordered set剑桥英语解释_ordered set柯林斯英文解释_流逝汉英词典
1. N a sequence of elements that is distinguished from the other sequences of the same element by the order of the elements. Thus is not identical with 有序集[logic]