Cicero: The European 12 pt, unit of typographic measurement, similar to the Pica in British/American Point system. Equals to 4.511mm.

• 西塞罗:欧洲用的印刷字体单位;类似英美点数制的[派卡].；它亦采用12[点]为一[西塞罗];一[西塞罗]等于4