单词 | fail-safe |
释义 | Word Frequency fail-safeadjective 1. designed to return to a safe condition in the event of a failure or malfunction 2. (of a nuclear weapon) capable of being deactivated in the event of a failure or accident 3. unlikely to fail; foolproof verb 4. (intransitive) to return to a safe condition in the event of a failure or malfunction |
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