a loose-leaf binder in which split metal rings attached to a metal back hold perforated sheets of paper in place
| 单词 | ring binder |
| 释义 | ring bindernouna loose-leaf binder in which split metal rings attached to a metal back hold perforated sheets of paper in place |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。