n.变形；畸形
However this method has little effect in large venous malformation. 但是对于瘤体大的患者效果较差。
The malformation of his knee is caused by a fall. 他膝盖的畸形是由摔了一跤造成的。
This treatment could result in malformation of the arms. 这种处理方法能造成上肢畸形。
