名词中文翻译
中文翻译：活动板
同义词：
["runner's board", 'running board']
例句：
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1.The car has a running board that can be used to hold small items.
这辆车有一个活动板，可以用来放置小物品。
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2.The runner's board is designed to provide support and comfort during long runs.
跑者的板子设计用来在长跑时提供支持和舒适。
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3. The new design of the running board has improved its durability and usability.
新的跑者板设计提高了其耐用性和实用性。