leptodactyly

例句：

1. 1. The patient had a leptodactyly in both hands.
   病人双手都有长指。
2. 2. The child has aleptodactyly on hisleft foot.
   孩子左脚有长指。
3. 3.The leptodactyly iscaused by a genetic disorder.
   这种畸形是由遗传病引起的。