| 单词 | ring binder |
| 释义 | ring binder WordReference English-Chinese Dictionary © 2019:主要翻译英语中文ring binder nnoun: Refers to person, place, thing, quality, etc. (document folder with metal rings)带环文件夹 活页夹 huó yè jiā Collins Chinese Dictionary Plus (3rd edition), 2011:ring bi |
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