搜尋結果
safety valve
- IPA[ˈsāftē ˌvalv]
美式
- a valve opening automatically to relieve excessive pressure, especially in a boiler.;a means of giving harmless vent to feelings of tension or stress
noun: safety valve, plural noun: safety valves
- 釋義
名詞
- 1. a valve opening automatically to relieve excessive pressure, especially in a boiler.
- ▪ a means of giving harmless vent to feelings of tension or stress laughter may be a safety valve that reduces tension