precaution
加入词篮precede
precedent
precedential
preceding
preceptor
preceptor
precinct
precious
precious metal
precipice
precis
precise
precisely
precision
preclude
precocious
precociously
precociousness
precocity
precondition
precursor
precursor
predator
predatory
predecessor
predestination
predicament
predicate
predicative
predict
predictable
prediction
predictive
predictor
predominant
preface
prefer
prefer to
preferable
preference
preferment
preferred
prefix
pregnancy
pregnant
prehistoric
prehistoric man
prehistorical
prehistory
prejudice
preliminary
premature
prematurely
premeditated
premeditation
premenstrual
premier
premiere
premise
premised
premium
premium
premium
premonition
premonitory
prenatal
prenatal education
prenatal examination
prep
prep
prepaid
preparation
prepare
prepared
preparedness
prepayment
preposition
preposterous
preposterously
prerequisite
prerogative
presbyopia
preschool
prescribe
prescript
prescription
presence
present
present
present
present
present day
present participle
present perfect
present tense
presentation
presenter
presently
preservation
