?字UNICODE编码U+2893F,10进制: 166207,UTF-32: 0002893F,UTF-8: F0 A8 A4 BF。(tTcx.Net)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。by zI.TTCx.nEt