A speculative monopoly of a stock or commodity created by purchasing all or most of the available supply in order to raise its price. 壟斷通過購買所有的或大部分的可獲得的供應品以期提高其價格，而對股票或商品的一種投機的控制
An available supply, the use of which is shared by a group. 儲備物資可用的儲備物資，被一群人共同分享使用的
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