| 单词 | crack² |
| 释义 | crack²n 1. [c] a thin line on something where it is damaged 裂缝，龟裂:◇a huge crack had appeared in the ceiling. 天花板上出现了一条很大的裂缝。 2. [c] a very narrow space between two things or two parts of something ［两个物体或物体的两部分之间的］缝隙:◇a crack in the curtains 窗帘之间的缝隙 3. [c] an unkind joke ［不友善的］玩笑:◇make a crack (about) stop making cracks about my sister! 不要再拿我的姐姐开玩笑！ 4. have/take a crack at sth informal to try to do something 【非正式】 试着做某事:◇okay let's have a crack at fixing this bike. 好吧，让我们试着修这辆脚踏车。 5. [c] a sudden short noise that sounds like a stick breaking 爆裂声:◇the firework exploded with a loud crack. 烟火爆炸，发出巨大的劈啪声。 6. [u] a very dangerous illegal drug 强效可卡因 7. at the crack of dawn very early in the morning 大清早，黎明:◇we had to get up at the crack of dawn. 我们必须天一亮就起床。 |
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