名词
中文翻译：空气囊
同义词：
['air cushion', 'air space', 'air cushioning']
例句：
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1. The airplane's air pocket is designed to reducedrag during takeoff.
飞机的气垫设计用于减少起飞时的阻力。
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2. The cushioned seat in the car provides comfort forpassengers.
汽车中的软座为乘客提供了舒适。
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3. The air pocket between the two plateshelps to distribute the weight evenly.
两块板之间的气垫有助于均匀分布重量。