mastatrophy

例句：

1. 1. The baby's mastatrophy was so severe that it affected his speech.
   婴儿的畸形非常严重，以至于影响了他的语言能力。
2. 2. The researcher found that the mastatrophy in this region had a significant impact on the local economy.
   研究者发现该地区的畸形对当地经济产生了重大影响。
3. 3. The child's mastatrophy made him struggle to walk and talk normally.
   孩子的畸形使他难以正常行走和说话。