roller coaster

n. 过山车

例句与用法:

Huge rollers broke on the beach.

巨浪冲击着海滩。

A road roller is used in making and repairing roads.

压路机是用来修筑道路的。

May I borrow your roller skates?

我可以借你的旱冰鞋吗?

详细释义:

ph.

(娱乐设备)云霄飞车