n
- ① (写在右上方的)肩上[上标]文本[符号、数字](例:a²×bⁿ的²及ⁿ等;←→subscript)
词路径
- entity
- abstraction
- abstract entity
- communication
- signal
- signaling
- sign
- symbol
- written symbol
- printed symbol
- character
- grapheme
- graphic symbol
- superscript
- superior
上位词
- character
- grapheme
- graphic symbol