角秒符号 jiǎomiǎofúhào double prime symbol Definitions Defs Origin Strokes Stroke Words Sentences Sents 角 jiǎo noun angle geometric figure formed by two rays; angle秒 miǎo arc second unit of angular measurement equal to 1/60th of an arc minute符号 符號 fúhào noun symbol symbol; mark; sign; a notation or code used to represent something else
