De Beers, the world's biggest diamond miner, believes the supply of the gems is running out over the long term, prompting it to reduce production to extend the life of its mines.
全球最大的鉆石礦業(yè)公司戴比爾斯(De Beers)認(rèn)為,鉆石供應(yīng)長(zhǎng)期而言將逐步枯竭,這促使其減少生產(chǎn),以延長(zhǎng)礦山的壽命。
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