The prices of gold and copper, darlings of the commodities boom, dropped like stones: gold prices suffered their steepest decline in 15 years on June 13th.是什么意思_The prices of gold and copper, darlings of the commodities boom, dropped like stones: gold prices suffered their steepest decline in 15 years on June 13th.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句