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- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The comedian soon had them rolling in the aisles. 那滑稽演员很快就逗得他们捧腹大笑。
- The national debts of that country are rolling up. 那个国家的国债在不断地增加。
- Design and Realization of the Control System of A Low-temperature and Vacuum Rolling and Rubbing Machine 一种低温真空滚揉机控制系统的设计与实现
- He's a rolling stone and got no where all his life. 他见异思迁，毕生一事无成。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- The ship was rolling heavily to and fro. 那船晃来晃去很不平稳。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
