名词短语
中文翻译：速度之门
同义词：
['speed gate', 'deception gate']
例句：
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1.The speed gate is designed to control the flow of traffic at busy intersections.
速度之门旨在控制繁忙交叉口的交通流量。
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2.The deception gate was used to disguise the real exit route from the city center.
欺骗之门被用来掩盖从市中心的真正出口路线。
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3. The security system had a speed gate that could detect and block any intruders before they even got close.
安全系统有一个速度之门，可以检测并阻止任何入侵者在接近之前就被发现。