英语词汇“safety valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	safety valve
释义	safety valve n. 1. A valve in a pressure container, as in a steam boiler, that automatically opens when pressure reaches a dangerous level. 2. An outlet for the release of repressed energy or emotion.
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