?字UNICODE編碼U+402C,10進制: 16428,UTF-32: 0000402C,UTF-8: E4 80 AC。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
to glance; to wink, having one eye smaller than the other, one eyed, gazing into distance, sight blurred; obscure and dim; unclear