?字UNICODE編碼U+4281,10進制: 17025,UTF-32: 00004281,UTF-8: E4 8A 81。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(same as U+7C78 籸) leavings; refuse (from foodstuff, petroleum, oil, etc.; siftings, congee; rice gruel (the surface part); a kind of cooked rice