ring binder
名词
UK/ˈrɪŋ ˌbaɪn.dəʳ/
US/ˈrɪŋ ˌbaɪn.dɚ/
定义 ring binder 名词
- Countable
A rigid, foldable cardboard folder equipped with internal metal rings designed to secure and organize loose-leaf papers.
She keeps all her important documents in a sturdy ring binder.
Students are required to purchase a ring binder for their coursework.
This ring binder comes with dividers to help organize documents.