A large sheet of paper folded once in the middle, making two leaves or four pages of a book or manuscript.
A large sheet of paper folded once in the middle, making two leaves or four pages of a book or manuscript.
对折纸在中间对折的一张大纸，制成书或手稿中的两张或四页
A large sheet of paper folded once in the middle, making two leaves or four pages of a book or manuscript.
对折纸在中间对折的一张大纸，制成书或手稿中的两张或四页