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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。
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- 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。
- Stainless steel relief valve features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs 不锈钢安全阀配置平衡滚动隔膜,避免滑动密封,降低维护成本
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- 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。
- 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。
- The ship was rolling heavily to and fro. 那船晃来晃去很不平稳。
- 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。
- 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。
- The boy turned up missing at roll call. 小男孩在点名时不见了。
- The jokes made everybody roll about. 那些笑话逗得人人捧腹大笑。
- The teacher calls the roll every evening. 老师每晚都要点名。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- They will cause the speaker diaphragm to vibrate. 它们将引起扬声器薄膜振动。
- She powdered the rolling pin with flour. 她洒了点面粉在赶面棒上。
