roller [ˈroʊlə(r)]

例句:

• A boy of about ten came up on roller-skates.
  一个10岁左右、脚蹬旱冰鞋的男孩滑了过来。
  
• The craze for roller skating spread throughout the U.S.
  滑旱冰在全美风靡一时。
  
• I've been on an emotional roller-coaster since I've been here.
  自从我到了这里，情绪就起伏不定。
  
• It's an aural and visual roller coaster ride.
  来自BBC
• The nadir was the Indian chief on roller skates.
  来自WSJ
• It was like the walls were on roller skates.
  来自WSJ
• The oil was pressed out by the heavy roller.
  沉重的碾压机把油压了出来。
  来自《权威词典》
• The great Atlantic rollers surged in.
  大西洋的巨浪翻滚到岸边。
  来自《权威词典》
• She put her hair in rollers to make it curl.
  她用卷发夹子把头发弄蜷曲。
  来自《权威词典》