a piece of wood, metal or plastic, like a tube in shape, that rolls over and over, used as a tool or as part of a machine, for example to make something flat or to move something 滚筒;滚轴 Flatten the surface of the grass with a roller. 用碾轧机把草轧平。 a paint roller 滚筒式油漆刷 the heavy steel rollers under the conveyor belt 传送带下沉重的钢滚筒 We'll need to move the piano on rollers. 我们需要用滚子来移动钢琴。
a long, powerful wave in the sea 卷浪;巨浪 a small plastic tube that hair is rolled around to make it curly synonym curlerTopics Appearancec2塑料发卷 see also high roller