?字UNICODE编码U+21AEA,10进制: 137962,UTF-32: 00021AEA,UTF-8: F0 A1 AB AA。汉字字典由//wwW.fHcHA.CoM/zidiAN/提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。