fail-safe
英 ['feilseif]
美
- adj. 自动防故障装置的
- n. 自动防故障装置
英英释意
- 1. guaranteed not to fail;
- "a fail-safe recipe for cheese souffle"
- 2. eliminating danger by compensating automatically for a failure or malfunction;
- "a fail-safe device in a nuclear weapon to deactivate it automatically in the event of accident"