Sf

词形变化

Sfs 复数 Sfs

释义与例句

n.
  1. 1.

    a book size one sixty-fourth of the size of a standard uncut sheet of paper (less 7.5 cm (3") in height)

相关短语

SF ratio SF ratios SF 10 SF 9 S/F ratio

词源

Abbreviation of sixty-fourth

来源：wiktionary