同义词
- flotation device
- life preserver
- refinisher
- renovator
- restorer
词路径
- entity
- physical entity
- causal agent
- cause
- causal agency
- person
- individual
- someone
- somebody
- mortal
- soul
- worker
- skilled worker
- trained worker
- skilled workman
- refinisher
- renovator
- restorer
- preserver
上位词
- cook
- float
- individual
- mortal
- person
- rescue equipment
- skilled worker
- skilled workman
- somebody
- someone
- soul
- trained worker
下位词
- cork jacket
- defender
- guardian
- life belt
- life buoy
- life jacket
- life ring
- life vest
- lifesaver
- protector
- salter
- shielder
- water wings