• n. [機] 滾筒；[機] 滾軸；輥子；滾轉機
• n. (Roller)人名；(英、德、俄、匈、羅、捷、瑞典)羅勒；(法)羅萊

來自 roll,卷，滾動。

roller (n.)

late 13c., "thing that rolls;" early 15c., "rolling pin," agent noun from roll (v.). Meaning "hair-curler" is attested from 1795. Roller derby is from 1936 (see derby); roller hockey from 1926. Disparaging religious term holy roller is attested from 1842, American English, from the alleged rolling in the church aisles done by those in the Spirit.

1. A boy of about ten came up on roller-skates.

一個10歲左右、腳蹬旱冰鞋的男孩滑了過來。

來自柯林斯例句

2. The craze for roller skating spread throughout the U.S.

滑旱冰在全美風靡一時。

來自柯林斯例句

3. I've been on an emotional roller-coaster since I've been here.

自從我到了這里，情緒就起伏不定。

來自柯林斯例句

4. The last few weeks have been a real roller coaster.

過去的幾個星期，形勢真是變幻莫測。

來自《權威詞典》

5. a pair of roller skates

一雙旱冰鞋

來自《權威詞典》