?字UNICODE编码U+2A285,10进制: 172677,UTF-32: 0002A285,UTF-8: F0 AA 8A 85。(zi.tTcX.Net)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。汉语字典ZI.ttcX.nET提供