名词
中文翻译：摇摆连接销
同义词：
['swing pin', 'swing connector pin']
例句：
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1.The swing was made of wood and had a metal base.
这根秋千是用木头做的，有一个金属底座。
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2. The swing was designed to be easy to use for children.
这根秋千设计得非常适合儿童使用。
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3.The swing was a popular attraction at the amusement park.
这根秋千是游乐园里非常受欢迎的景点。