?字UNICODE編碼U+3E01,10進制: 15873,UTF-32: 00003E01,UTF-8: E3 B8 81。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(corrupted form of 熯) dry; freely burning; to burn; to roast (dialect) to dry or heat near a fire; consume by fire, to expose to sunlight (same as 焊) to weld; to join with solder, respectful; reverent; deferential