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crash-test dummy

noun
🔊/ˌkræʃ test ˈdʌmi/
🔊/ˌkræʃ test ˈdʌmi/
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  1. a model of a person used in crash tests to see what would happen to a driver or passenger in a real crash撞击试验假人（当作驾驶者或乘客）Topics Transport by car or lorryc2