?字UNICODE编码U+28BF9,10进制: 166905,UTF-32: 00028BF9,UTF-8: F0 A8 AF B9。天天查询汉语字典
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(Zi.TTCx.net)