“交换的”用英语怎么说？

基因是在有性繁殖中交换的微小生物信息。Genes are those tiny bits of biological information swapped in sexual reproduction.市场和街道上挤满了前来做物物交换的人。The market-place and street were crowded with those who'd come to barter.随后就出现了货币, 即其余一切商品都可以和...