superscript
superscriptadjective- (of a letter, figure, or symbol) written or printed above the line
(字母,数字,符号)上标的
noun- a superscript letter, figure, or symbol
上标的字母(数字,符号)
语源- late 19th cent. (as an adjective): from Latin superscriptus 'written above', past participle of superscribere
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