名词
中文翻译：自封式内胎
同义词：
['self-sealing tire', 'self-sealing tyre']
例句：
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1. The new car has a self-sealing inner tube for better safety.
这款新车配备了自封式内胎，以提供更好的安全性。
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2. The driver used theself-sealing inner tube to preventthe car from rolling over.
司机使用自封式内胎防止汽车翻车。
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3.The self-sealing inner tube isa common feature on mountain bikes.
山地自行车上常见的自封式内胎是一个特点。