n. 滚筒;滚压机;定型卷夹,塑料发卷;巨浪
网络 滚轮; 滚子; 辊
A boy of about ten came up on roller skates.
一个大约十岁的男孩穿着双排四轮旱冰鞋滑了过来。
The last few weeks have been a real roller coaster.
过去的几个星期,形势真是变幻莫测。
A cinema and roller rink attracted customers and profit.
一家兼作溜冰场的电影院吸引了顾客,也招来了利润。
On the way out a boy of about ten came up on roller skates.
在出去的路上,一个大约十岁的男孩穿着旱冰鞋滑了过来。
I´ve been on an emotional roller coaster since I´ve been here.
自从我到这里以来,情绪像坐上了过山车。