A visible trade,which is also called international trade,includes exports and imports of goods. 有形贸易,亦称国际贸易,包括货物的进出口。
The visible trade is the import and export ofc oods, and the invisible trade is the exchange of services between countries. 有形贸易指货物的进出口贸易,而无形贸易涉及的是国家间的劳务交换。