| 单词 | hollow back |
| 释义 | hollow back —hollow-backed, adj. Bookbinding. a paper tube or roll, almost flattened, having one side glued to the back of a book and the other to the inside of the spine. |
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英语词典包含168451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。