life buoy
Water
ˈlife ˌbuoy noun [countableC] 
TTWa large ring made out of material that floats, which you throw to someone who has fallen in the water, to prevent them from drowning 救生圈- rondo
- rondos
- ronnie barker
- ronnie-barker
- ronniebarker
- ronnie o'sullivan
- ronnie-o'sullivan
- ronnieo'sullivan
- ronnie-scott
- ronnie scott
- ronniescott
- ronnie scotts
- ronnie-scotts
- ronnie-scott's
- Ronnie Scott's
- ronniescott's
- ronniescotts
- ronseal-test
- Ronseal test
- ronsealtest
- ronstadt,-linda
- Ronstadt, Linda
- ronstadt,linda
- rood-screen
- rood screen