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safety valve [ˈseifti vælv]以下由轻松背单词网站提供
词组级别附加级基本释义安全阀参考例句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。Residents heard an enormous bang as a safety valve on the boiler failed. 由于锅炉的安全阀失效，居民们听到了砰的一声巨响。 来自柯林斯例句 推荐阅读 |
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