HernándezEconomist¹⁶⁴¹⁹ 例句 Its board now has more independence from the government; the directors recruited Diego Hernández, a former manager at BHP Billiton, the world’s biggest mining company, as the new chief executive. 它的董事会现在更独立于政府;蒂亚戈赫尔南德斯出任新的董事长。他是世界上最大矿业公司 BHP的前任管理人员。 ecocn