parasite

n.寄生物；寄生虫

paralyse, paralyse (US paralyze), paralysis, paralytic, paralyze, paramedical, parameter, paramilitary, paramount, paramountcy, paranoia, paranoiac, paranoid, paranormal, parapet, paraphernalia, paraphrase, paraplegia, paraplegic, paraquat, parasitic, parasitically, parasol, paratrooper, paratroops, paratyphoid, parboil, parcel, parcel bomb, parcel post, parch, parchment, pardon, pardonable, pardonably, pardoner, pare, parent, parent company, parent-child,