| 单词 | bone up on something |
| 分类 | 翻译、意思、用法、释义、英译汉、汉译英、英汉双解词典 |
| 释义 | bone up on something bone up on something → bone up on something at bone2(1) to learn as much as you can about a subject, because you need the knowledge, for example for an examinationbone up on something |
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英语词典包含340727条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。