?字UNICODE編碼U+3577,10進制: 13687,UTF-32: 00003577,UTF-8: E3 95 B7。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(corrupted form U+549F) to call, to yell, anxious, dazed, image sound, an exclamation expressing sound (such as clap hands; to fire a gun; to strike; sound of firecracker etc.)