释义 |
safety valveBrE /ˈseɪfti vælv/NAmE /ˈseɪfti vælv/ nouna device that lets out steam or pressure in a machine when it becomes too great 安全阀a harmless way of letting out feelings of anger, excitement, etc. 疏导(情绪)的方法◆Exercise is a good safety valve for the tension that builds up at work. 锻炼身体是排解工作压力的好办法。 |