| 单词 | 知根知底 |
| 释义 | 知根知底to know through and through我们是老朋友啦，彼此都知根知底。 We're old friends, and know everything there is to know about each other.知根知底 zhī gēn zhī dǐ know through and through; know the background; know the bottom; know the cause of the matter知根知底know the |
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英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。