| 词汇 | fail-safe |
| 释义 | fail-safeBrE /ˈfeɪl seɪf/ NAmE /ˈfeɪl seɪf/ adjective [usually before noun ](of machinery or equipment 机器或设备) designed to stop working if anything goes wrong 有自动保险装置的;具有自动防止故障性能的◆ a fail -safe device /mechanism /system 故障保护装置/机械装置/系统 |
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