In premature infants an intravenous (IV) medication called indomethacin may help close a patent ductus arteriosus.是什么意思_In premature infants an intravenous (IV) medication called indomethacin may help close a patent ductus arteriosus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句