常见例句雙語例句But the types of products that can be produced by only a few TARs, they must be high-end, and will get generous super-normal profit.而那些衹有個別技術先進區域才能生産的高耑産品類別自然成爲壟斷産品，可以享受長期的正超額利潤。 返回 supernormal profit