cradiothoracic ratio

• 心胸比率

cradiothoracic ratio的用法和样例：

例句

1. The cardio-thoracic ratio, expressed as a percentage, is the ratio between the maximum transverse diameter of the heart and the maximum width of the thorax.
   心胸比率用百分率表示，是心脏最大横径和胸廓最大宽径的比率。