?字UNICODE編碼U+3A24,10進制: 14884,UTF-32: 00003A24,UTF-8: E3 A8 A4。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(same as U+64D3) to wipe; to scrub; to rub, to dust; to clean, (a dialect) to scratch with fingers lightly, (a dialect) to carry on the arm