词汇	optimum tariff rate
释义	optimum tariff rate 最适关税率
随便看	study of archives management study of archives preservation techniques study of archives statistics Study of a risk model study of art study of art and literature study of artificial insemination in ostrich Study of a Seated Woman Study of Automated Intrusion Response study of ba jin study of basic bluing processing study of battle example Study of Beef Sausage Study of behavior study of behaviour Study of BES II Backgrounds study of bilingual teaching study of biodegradable protein plastics Study of Black-Black Sensing Element study of black phosphating process Study of blindness Study of boiling heat transfer Study of bolt support theory study of brain science study of building dam