名词
中文翻译：反空气
同义词：
['counterforce', 'repulsion']
例句：
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1. The antiair force is crucial for the survival of the city.
反空气力量对城市的存续至关重要。
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2. The scientist used an antiair device to test the theory.
科学家使用了一个反空气装置来测试这个理论。
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3. The rocket's antiair system was designed to counteract the forces of gravity.
火箭的反空气系统被设计来对抗重力的作用。