Duo-Tang

短语

词形变化

Duo-Tangs 复数 Duo-Tangs

别名

duotang

释义与例句

n.
  1. 1.

    A folder with flexible metal fasteners.

    加拿大

词源

From the trademark Duo-Tang, registered in 1962 by the Duo-Tang company.

来源：wiktionary