ring binder
noun/ˈrɪŋ baɪndə(r)/
/ˈrɪŋ baɪndər/
- a file for holding papers, in which metal rings go through the edges of the pages, holding them in place
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活页簿;活页夹
单词 | ring-binder |
释义 | ring bindernoun/ˈrɪŋ baɪndə(r)/ /ˈrɪŋ baɪndər/
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