roller coaster基本解释
过山车；
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noun
1. elevated railway in an amusement park (usually with sharp curves and steep inclines)
Synonym: big dipperchute-the-chute
2. anything characterized by abrupt and extreme changes (especially up and down)
e.g. the economy has been on a roller coaster all year
1. 雲霄飛車：抬望眼,云霄飞车(roller coaster)的滑翔钢筋轨道凌空架起. 不必说它的弧度,也不必说它的落差,单是那高度,就让人望而生畏. 儿子告诉我公园开业后,1997年重建了这条云霄飞车轨道. 玩起来非常刺激,很受年轻人欢迎.
2.
2. 娱乐场的环形滑车道：resort to求助,凭借;诉诸 | roller coaster娱乐场的环形滑车道 | rule of thumb单凭经验来做的方法,比较简单有效的方法
3. roller coaster的反义词
3. 游乐场过山车：有奖储蓄premium savings deposit | 游乐场过山车roller coaster | 有理想、有道德、有文化、有纪律with lofty ideals, integrety, knowledge and a strong sense of discipline
