Congenital heart disease (CHD) is heart disease in the newborn, and includes structural defects, congenital arrythmias, and cardiomyopathies.是什么意思_Congenital heart disease (CHD) is heart disease in the newborn, and includes structural defects, congenital arrythmias, and cardiomyopathies.在线翻译_英语_读音_用法_例句