visible trade的用法和樣例：
例句
- A visible trade,which is also called international trade,includes exports and imports of goods.
有形貿易，亦稱(chēng)國際貿易，包括貨物的進(jìn)出口。 - The visible trade is the import and export ofc oods, and the invisible trade is the exchange of services between countries.
有形貿易指貨物的進(jìn)出口貿易，而無(wú)形貿易涉及的是國家間的勞務(wù)交換。
