?字UNICODE编码U+22027,10进制: 139303,UTF-32: 00022027,UTF-8: F0 A2 80 A7。(//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)