Living kidney donors now outnumber donations from the dead, according to data from the Organ Procurement and Transplantation Network (OPTN).是什么意思_Living kidney donors now outnumber donations from the dead, according to data from the Organ Procurement and Transplantation Network (OPTN).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句