名词
中文翻译：慢速装置
同义词：
['slow-motion device', 'slow-down device']
例句：
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1.The new car has a slow-down device to help drivers avoid sudden stops.
这款新车配备了一个减速装置，帮助司机避免突然刹车。
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2. The scientist used a slow-motion device to capture the moment of impact.
科学家使用慢速装置捕捉撞击的瞬间。
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3. The old clock had a slow-motion device that could be activated by pressing a button.
旧式钟表有一个慢速装置，可以通过按一个按钮来激活。