?字UNICODE编码U+21870,10进制: 137328,UTF-32: 00021870,UTF-8: F0 A1 A1 B0。来源汉字字典
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。来源//WWw.FHCHA.CoM/zIdiAn/