preschool

a.学龄前的,入学前的

preparedness, prepay, prepayment, preponderance, preponderant, preponderate, preposition, prepositional, prepositional phrase, prepossessing, preposterous, preposterously, prerequisite, prerequisite (also pre-condition), prerogative, Pres, presage, Presbyterian, Presbyterianism, presbytery, prescience, prescient, prescribe, prescribed, prescript, prescription, prescriptive, prescriptively, presence, present, present participle, presentable, presentably, presentation, presenter, presentiment, presently, preservation, preservative, preserve,