at the crack of dawn idiom
C2 大清早，黎明，破晓时分
very early in the morning, especially at the time when the sun first appears
We'll have to leave at the crack of dawn. 我们天一亮就得动身。
| 单词 | at the crack of dawn |
| 释义 | at the crack of dawn idiom C2 大清早，黎明，破晓时分 very early in the morning, especially at the time when the sun first appears We'll have to leave at the crack of dawn. 我们天一亮就得动身。 |
| 随便看 |
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。