柯林斯詞典panic button 1. N a button or switch that operates any of various safety devices, for use in an emergency (操縱安全設(shè)備的)應(yīng)急按鈕; 在緊急情況時(shí)使用 返回 panic button劍橋詞典a device , usually a button , that is used to call for help by someone in a dangerous situation 報(bào)警按鈕，緊急呼救按鈕 習(xí)語hit/press/push the panic button 返回 panic button