?字UNICODE编码U+21106,10进制: 135430,UTF-32: 00021106,UTF-8: F0 A1 84 86。汉语字典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)。天天查询汉语字典