verb [vi. 不及物动词] 破裂，裂开；崩溃，垮掉；砸开，砸碎；破译，解决；重击，猛击；（使）发出爆裂声，劈啪作响；（嗓音）变嘶哑；说（笑话），开（玩笑）；阻止，打击；开瓶，（尤指）开瓶饮酒；使（碳氢化合物）裂化
The ice started to crack. 冰开始破裂了。
noun [抽象名词] 裂缝，裂纹；缝隙，窄缝；瑕疵，缺点；爆裂声，噼啪声；尝试，试图；破解信息，破解码；俏皮话，粗鲁的话；重击，猛击；好时光，友好愉快的交谈；嗓音变哑；强效可卡因；<非正式>股沟
Water seeped from a crack in the pipe. 水从管道上的一个裂缝中渗了出来。
adjective [原级] 优秀的，训练有素的
a crack undercover police officer. 一名卧底警察被击毙。
noun [专属名词] 【名】 （Crack）（英、美、加）克拉克克（人名）
Tell Tracy you're sorry for that crack about her weight. 告诉特蕾西你对那个有关她体重的玩笑感到抱歉。
- crack 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 39 Nothing to worry about crack 名词: 缝隙
- Lesson 18 Porpoises crack 名词: 重击
爆裂声
vt. 使破裂；打开；变声
- 网友用 “Crack” 造句精选
- Kathryn had seen him through a crack in the curtains. 凯瑟琳曾从帘子的裂缝看到过他。
- A gas main had cracked under my neighbour's garage and gas had seeped into our homes. 邻居家车库下的煤气主管道破裂了，煤气渗漏进我们家。
- Suddenly there was a loud crack and glass flew into the car. 突然一阵巨大的爆裂声，碎玻璃飞溅进了车内。
- Crack the eggs into a bowl. 把鸡蛋打到碗中。
- Her voice cracked and she began to cry. 她失声哭了起来。
- The plate had a crack in it. 这盘子上有条裂纹。
- Thunder cracked in the sky. 空中雷声炸响。
- He has finally cracked the system after years of painstaking research. 经过数年的艰苦研究，他最终破译了该系统。