?字UNICODE编码U+2A128,10进制: 172328,UTF-32: 0002A128,UTF-8: F0 AA 84 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