fail-safe
adjective /ˈfeɪl seɪf/
/ˈfeɪl seɪf/
[usually before noun]- (of machinery or equipment) designed to stop working if anything goes wrong
- a fail-safe device/mechanism/system
| 单词 | fail-safe |
| 释义 | fail-safeadjective /ˈfeɪl seɪf/ /ˈfeɪl seɪf/ [usually before noun]
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