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。
| 词汇 | at the crack of dawn |
| 类别 | 英译汉、英汉双解翻译词典 |
| 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。 |
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