╬╬════
╬                                                        Riddle@NewSMTH
║ 操守要廉洁
           （探骊格2+2）
                                                                 圕   ╬
                                                                  ═╬╬

注：给出谜底时，请同时提供猜谜思路，以便于新手更容易学到知识，谢谢
--
修改:airjian FROM 221.222.155.*
FROM 120.245.98.*