| 单词 | 有底 |
| 释义 | 有底有底[yǒu dǐ]1.■know how things stand and feel confident of handling them; be fully prepared for what is coming:他心里有底， 一点不慌。He was not at all nervous, for he knew what to expect. |
| 随便看 |
国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。