?字UNICODE编码U+20920,10进制: 133408,UTF-32: 00020920,UTF-8: F0 A0 A4 A0。汉语字典2CHA.nEt提供
?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)