oligopoly monopoly的用法和樣例：
例句
- Oligopoly When a particular market is controlled by a small group of firms.
寡頭壟斷指一種貨品或服務(wù)的市場(chǎng)被少數公司控制的情況。 - The oligarchic monopoly is a kind of efficient market structure, the advantage of which can push the development of the completely well-off society.
摘要寡頭壟斷是一種有效率的市場(chǎng)結構，這種市場(chǎng)結構的優(yōu)勢有助于推進(jìn)我國全面的小康建設。
