| 单词 | air bag |
| 释义 | Word Frequency air bag or airbag (ˈɛəbæɡ) noun 1. a safety device in a car, consisting of a bag that inflates automatically in an accident and prevents the passengers from being thrown forwards 2. one of a number of large inflatable bags comprising part of a spacecraft's landing system, enabling the craft to come to rest through a series of bounces |
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