美[?ro?l?(r)] 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》
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
