The part of total consumption expenditure which passes through retail outlets, that is shops. This excludes many parts of consumer spending: for example, rent, mortgage interest, public utility charges, and insurance.
科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。