One example: Duke University Medical Center in North Carolina has reduced its use of transfused blood products by 17 percent in the past 3 1/2 years.是什么意思_One example: Duke University Medical Center in North Carolina has reduced its use of transfused blood products by 17 percent in the past 3 1/2 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句