The application of echocardiography to guide interatrial septal puncture and evaluate the clinical effect in percutaneous balloon mitral valvuloplasty是什么意思_The application of echocardiography to guide interatrial septal puncture and evaluate the clinical effect in percutaneous balloon mitral valvuloplasty在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句