例句
同义词
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    滚筒;滚轴;碾子
    A roller is a cylinder that turns round in a machine or device.
  • N-COUNT
    卷发筒;发卷
    Rollers are hollow tubes that women roll their hair round in order to make it curly.
英汉词典释义
英英词典释义
  • Noun
    1. a grounder that rolls along the infield
    2. a long heavy sea wave as it advances towards the shore
    3. a small wheel without spokes (as on a roller skate)
    4. a cylinder that revolves
    5. a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it;
    "a woman with her head full of curlers is not a pretty sight"
    6. Old World bird that tumbles or rolls in flight; related to kingfishers
    7. pigeon that executes backward somersaults in flight or on the ground
行业词典
  • 体育: 平场地用的滚子;
    力学: 滚柱;
    医学: 棉卷,纱布卷:外科用小圆柱状棉花卷和纱布卷;
    建筑: 滑轮;
    机械: 轧辊;完成旋转轧制成形的主要工具。;
    水产: 滚柱;可作旋转运动、长径比大、无侧板结构的圆筒体。;
    铁道: 压路机;