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单词 safety valve
释义

safety valve

1 ENTRIES FOUND:
safety valve noun
plural safety valves
safety valve
noun
plural safety valves
Learner's definition of SAFETY VALVE
[count]
: a part in a machine that opens automatically to release steam, water, gas, etc., when pressure becomes too great安全阀
: something that allows someone to release mental stress and tension in a harmless way舒解(精神压力或紧张情绪等)的方法
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更新时间:2025/1/9 5:45:34