释义 |
safety valve ―ˈsafety ˌvalve
Ⅰ noun [C] (FEELINGS) ► F0 a way of getting rid of strong feelings without causing harm: » For many people who suffer from stress at work, sport is a vital safety valve.Thesaurus+: ↑Strong feelings
Ⅱ noun [C] (MACHINE) ► F0 a small part on a machine, which allows steam or gas to escape if the pressure inside becomes too highThesaurus+: ↑Machine parts |