productivity

n.多产

procreation, proctor, procurator fiscal, procure, procurement, procurer, prod, prodding, prodigal, prodigality, prodigally, prodigious, prodigiously, prodigy, produce, producer, product, production, production line, productive, productivity agreement, prof, profanation, profane, profanely, profanity, profess, professed, professedly, profession, professional, professional foul, professionalism, professionally, professor, professorial, professorship, proffer, proficiency, proficient,