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- Haili is expert in producing various roll wheel, such as chrome-coating and tungsten carbide corrugated roll, metal and ceramic anilox roll, embossing roll, concave roll, mirror roll, printing roll, rubber roll, etc. 海力专业精制碳化钨瓦楞辊及镀铬瓦楞辊、金属网纹辊及陶瓷网纹辊、压花辊、中高辊、镜面辊、印刷辊、消光辊、雾面辊、模切辊、橡胶辊等各种辊轮。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- 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。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- 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。
- He cut off a metre of cloth from the roll. 他从那卷布上剪下一米。
- Let's roll back the carpets and have a dance. 咱们把地毯卷起来跳舞吧。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- Can you have this roll of film develop and printed? 请你给这卷胶卷冲印一下可以吗？
- We can be struck off the roll for that. 我们会为此而被开除的。
- Let's wait till the clouds roll by. 我们应该等待时机。
- The drunkard was walking in a roll. 醉汉摇摇晃晃地走着。
- The platoon mustered for roll call. 全排集合点名。
