Objective To observe the effect of long-term enalapril and metoprolol therapy on cardiac function in patients with dilated cardiomyopathy(DCM).是什么意思_Objective To observe the effect of long-term enalapril and metoprolol therapy on cardiac function in patients with dilated cardiomyopathy(DCM).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句