roller

'rәulә
高考四级六级 Collins 2

英文释义

n. a grounder that rolls along the infield
n. a long heavy sea wave as it advances towards the shore
n. a small wheel without spokes (as on a roller skate)
n. a cylinder that revolves

中文翻译

n. 滚筒, 滚轴, 压路机
[化] 滚柱; 托辊

2
Collins 星级
6,996
BNC 频率
6,161
使用频率

记忆技巧

roller 中的词根是 roll，表示“滚动”，后面加上后缀 -er，表示“做某事的人或物”。因此，roller 可以理解为“滚动的东西”。

例句

1. The roller coaster at the amusement park was thrilling.
游乐园里的过山车很刺激。
2. She used a paint roller to finish the wall quickly.
她用滚筒快速地完成了墙壁的涂漆。
3. He enjoys roller skating every Saturday with his friends.
他喜欢每个星期六和朋友们一起滑轮滑。

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