direct transaction的用法和樣例：
例句
- A graphical display error in direct trading has been corrected.
直接交易中出現的一種圖像錯誤被解決了。 - The Intermediation Theory of the Firm thinks that firms are formed when the gains from intermediated exchange exceed the gains from direct exchange.
摘要企業(yè)的中間層理論認為當來(lái)自中間層的交易凈收益超過(guò)買(mǎi)賣(mài)雙方的直接交易凈收益時(shí)，企業(yè)就會(huì )形成。
