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| 单词 | fail-safe |
| 释义 |
fail-safe ['feɪ.l.seɪf] adjective ■very unlikely to fail 万无一失的，万全的 •a fail-safe plan万无一失的计划 ■If something is fail-safe, it has been designed so that if one part of it does not work, the whole thing does not become dangerous 可自动防止故障危害的；有自动保险装置的•a fail-safe device故障保护装置 |
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