| roller | |
| 级别 | 第3级 |
| 音标 | [ ˈrəʊlə(r) ] |
| 解释 | n.滚筒，滚轴；海岸的巨浪 |
| 英英释义 | a tube-shaped object in a machine that turns over and over in order to carry things along or press them down or together |
| 发音 |  |
| 例句 |
1. A steam roller is used in making and repairing roads. 蒸汽压路机用来修筑道路。 2. Why do we like roller coasters? 为什么我们喜欢过山车？ |
