trifold

n. 三倍数, 三个一组 a. 三倍的

词形变化

trifolds 复数 trifolds

别名

tri-fold

释义与例句

n.
  1. 1.

    Any sheet of paper or cardboard, folded into three sections along two parallel creases and used to present information, typically as a brochure or display board.

  2. 2.

    A wallet with three equal-sized sections that fold together.

  3. 3.

    Anything folded into thirds to resemble a trifold.

adj.
  1. 1.

    threefold

  2. 2.

    Of a mirror: having three reflective surfaces hinged together.

词源

From tri- + -fold.

来源：wiktionary