䞊字UNICODE编码U+478A,10进制: 18314,UTF-32: 0000478A,UTF-8: E4 9E 8A。
䞊字位于中日韩统一表意文字扩充A区(CJK Unified Ideographs Extension A)。
to increase; to add to; to augment, in a higher degree; more, benefit; profit; advantage