VERB
以物易物；交換（貨物）
If you barter goods, you exchange them for other goods, rather than selling them for money.
例句
They have been bartering wheat for cotton and timber...
他們一直用小麥交換棉花和木材。
The market-place and street were crowded with those who'd come to barter...
市場和街道上擠滿了前來做物物交換的人。