?字UNICODE編碼U+3AF0,10進制: 15088,UTF-32: 00003AF0,UTF-8: E3 AB B0。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
light; bright; brilliant; clean; clever, to expose to sunlight, to dry something in an opening for ventilation area or a cool place