NEW YORK -- The Federal Reserve slashed two key interest rates by three-quarters of a percentage point Tuesday following an unscheduled meeting, citing continued concerns about a weakening economy and turmoil in the financial markets.是什么意思_NEW YORK -- The Federal Reserve slashed two key interest rates by three-quarters of a percentage point Tuesday following an unscheduled meeting, citing continued concerns about a weakening economy and turmoil in the financial markets.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句