atretic

例句：

1. 1. The atreticcondition of the heart is a major causeof heart failure.
   心脏的结扎状况是心脏病发作的主要原因。
2. 2. The atreticvalves in the heart are responsible forthe flow of blood through the body.
   心脏中的结扎瓣膜负责血液通过身体流动。
3. 3. The atretic limbs were unable to support the weight ofthe patient's body.
   结扎的肢体无法支撑患者身体的体重。