PFD
noun /ˌpiː ef ˈdiː/
/ˌpiː ef ˈdiː/
- a life jacket or similar device that is designed to help you float in water (the abbreviation for ‘personal flotation device’)
- All competitors are required to wear PFDs and helmets.
| 单词 | PFD |
| 释义 | PFDnoun /ˌpiː ef ˈdiː/ /ˌpiː ef ˈdiː/
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