?字UNICODE编码U+290E8,10进制: 168168,UTF-32: 000290E8,UTF-8: F0 A9 83 A8。(zI.ttCX.NEt)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。由天天查询汉语字典提供