Left descending artery was scanned in 21 patien ts and right coronary artery in 6 patients.45 segments of coronary artery were o bserved.是什么意思_Left descending artery was scanned in 21 patien ts and right coronary artery in 6 patients.45 segments of coronary artery were o bserved.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句