单位, 名称, 说明. mm, 毫米, 1 mm = 2.845 pt. pt, 点, 1 pt = 0.351 mm. bp, 大点, 1 bp = 0.353 mm > 1 pt. dd, 迪多, 1 dd = 0.376 mm = 1.07 pt.
確定! 回上一頁