同义词
- accouchement
- birth
- birthing
- childbearing
- childbirth
- delivery
- drive
- drudgery
- fag
- labor
- lying-in
- moil
- parturition
- strain
- strive
- sweat
- toil
- tug
- work
- childbed
- confinement
- dig
- drudge
- effort
- elbow grease
- exertion
- grind
- labour
- parturiency
词路径
- entity
- physical entity
- process
- physical process
- organic process
- biological process
- parturition
- birth
- giving birth
- birthing
- parturiency
- labor
- labour
- confinement
- lying-in
- travail
- childbed
上位词
- birth
- birthing
- giving birth
- labor
- labour
- parturition
- toil
下位词
- application
- detrition
- difficulty
- diligence
- exercise
- exercising
- friction
- least effort
- least resistance
- overexertion
- overkill
- physical exercise
- physical exertion
- premature labor
- premature labour
- pull
- rubbing
- strain
- straining
- struggle
- supererogation
- trouble
- workout