veteran
加入词篮adept
master
expert
old hand
pro
proprietor
proprietress
patent
petty proprietor
sex
sexual harassment
sex change
fuck
intercourse
sperm
ovum
zygote
chromosome
semen
pregnancy
mother-to-be
maternity
conception
gestation
maternity leave
fetus
umbilical cord
amniotic fluid
uterus
embryo
prenatal education
stretch mark
prenatal examination
generation
procreation
be born
borne
birth
birth control
birthday
birth rate
birthmark
birthplace
childbirth
lying-in woman
childbearing
birthing
lying-in
neonate
afterbirth
midwife
cesarean
eutocia
dystocia
difficult delivery
postnatal depression
puerperium
afterpains
sterility
test-tube baby
test-tube
barrenness
condom
contraception
gene
genetics
geneticist
gene pool
genome
heredity
inheritance
inheritor
heir
inheritress
abortion
pro-life
miscarriage
lactation
suckling
teat
feeding bottle
wet nurse
dummy
pacifier
upbringing
nurture
feed
life
lifeblood
life expectancy
lifespan
life-threatening
lifetime
lifestyle
kill
killer
suicide
commit suicide
fatalism
