protectionism

n.贸易保护主义

prospector, prospectus, prosper, prosperity, prosperous, prosperously, prostate, prosthesis, prosthetic, prostitute, prostitution, prostrate, prosy, Prot, prot(o)-, protagonist, protean, protect, protect...from, protection, protectionist, protective, protective custody, protectively, protector, protectorate, protege (fem 阴性作 protegee), protein, protein-rich, protest, Protestant, Protestantism, protestation, protester, protestingly, protocol, proton, protoplasm, prototype, protozoan,