1. | 滚筒；滚轴a piece of wood, metal or plastic, shaped like a tube, that rolls over and over and is used in machines, for example to make sth flat, or to move sth |
the heavy steel rollers under the conveyor belt 传送带下沉重的钢滚筒 |
2. | 碾轧机；碾子a machine or piece of equipment with a part shaped like a tube so that it rolls backwards and forwards. It may be used for making sth flat, crushing or spreading sth. |
Flatten the surface of the grass with a roller. 用碾轧机把草轧平。 | |
a paint roller 涂料辊 |
3. | 滚轴；滚柱a piece of wood or metal, shaped like a tube, that is used for moving heavy objects |
We'll need to move the piano on rollers. 我们需要用滚子来移动钢琴。 |
4. | 卷浪；巨浪a long, powerful wave in the sea/ocean |
Huge Atlantic rollers crashed onto the rocks. 大西洋的巨浪冲击着岩石。 |
5. | 塑料发卷a small plastic tube that hair is rolled around to give it curls |
heated rollers 经过加热的发卷 | |
Her hair was in rollers . 她的头发用发卷卷着。 |
