?字UNICODE編碼U+3C30,10進制: 15408,UTF-32: 00003C30,UTF-8: E3 B0 B0。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
asthmatic breathing, supposed upward motion of the spirit (in Chinese herb medicine), to long for; to covet, to hum over; to moan; to groan