?字UNICODE编码U+2232A,10进制: 140074,UTF-32: 0002232A,UTF-8: F0 A2 8C AA。(//2cHa.NEt/Zi/)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。来自:(汉语字典)