threefer

词形变化

threefers 复数 threefers

释义与例句

n.
  1. 1.

    Something sold at a discount of three for the price of one.

  2. 2.

    Something that has three functions or elements.

词源

Shortened form of three-for-one or three-in-one, modeled after twofer.

来源：wiktionary