名词
中文翻译：滚动摇摆器
同义词：
['roller', 'wobbler例句：1. The roller coaster was a huge hit at the amusement park.（过山车在游乐园大受欢迎。）']
例句：
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1. The roller coaster was a huge hit at the amusement park.
过山车在游乐园大受欢迎。
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2.The wobbler is used to stabilize the structure during construction.
摇摆器用于施工过程中稳定结构。
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3. The roller coaster and the wobbler were both featured in the movie's opening sequence.
过山车和摇摆器都出现在电影开场的序列中。