?字UNICODE编码U+21C58,10进制: 138328,UTF-32: 00021C58,UTF-8: F0 A1 B1 98。天天查询ZI.TtCX.nET提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(ZI.tTcX.nET)