In the US, the Dow Jones Industrial Average, the most-watched stock index in the world, was up about 16% through mid-December.是什么意思_In the US, the Dow Jones Industrial Average, the most-watched stock index in the world, was up about 16% through mid-December.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句