| 单词 | safety device |
| 释义 | safety device (once / 40202 pages) n WORD FAMILY safety device: safety devices USAGE EXAMPLES“One possibility is using nets as safety devices.” The Guardian(Nov 16, 2016) Francis says that if possible, people should use safety devices such as road flares when stopping to help. Washington Times(Nov 13, 2016) And as a safety device, the Navdy still needs to answer the not-so-hypothetical question: Will it ever be OK to tweet while driving? Wall Street Journal(Nov 02, 2016) n a device designed to prevent injury or accidents Syn|Hypo|Hyper guard, safety fender a low metal guard to confine falling coals to a hearth safety catch, safety lockguard consisting of a locking device that prevents a weapon from being fired device an instrumentality invented for a particular purpose |
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