barter
以物易物
The direct swap of goods and services for other goods and services, without the use of money. This is normally a less efficient form of trade, since the wants and needs of buyers and sellers rarely match exactly.
在不使用货币的情况下，将商品和服务直接交换为其他商品和服务。这通常是一种效率较低的交易形式，因为买家和卖家的需求很少完全匹配。
- 拓展学习：小词详解 | barter
