基本解釋物物交換英漢例句雙語例句As Adam Smith observed: “The propensity to truck, barter and exchange one thing for another is common to all men, and to be found in no other race of animals.”正如亞儅斯密指出的:以物易物,物物交換是人類共同的習性。 這種習性,未曾在其他動物身上有所發(fā)現。barter one thing for another更多例句