pesticide

n.杀虫剂，农药

pervasive, pervasively, pervasiveness, perverse, perversely, perverseness, perversity, perversion, perversity, pervert, peseta, pesky, peso, pessary, pessimism, pessimist, pessimistic, pessimistically, pest, pest control, pester, pestilence, pestilent, pestle, pet, pet name, pet shop, pet subject, petal, petalled (US petaled), petard, peter, petit bourgeois, petite, petition, petitioner, petrel, petrifaction, petrify, petro-, petrochemical,