Study on the relationship between the cyclic variation of ultrasonic tissue integrated backscatter of left ventricular myocardium and the left ventricular diastolic function in patients with hypertrophic cardiomyopathy是什么意思_Study on the relationship between the cyclic variation of ultrasonic tissue integrated backscatter of left ventricular myocardium and the left ventricular diastolic function in patients with hypertrophic cardiomyopathy在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句