polydactylia

例句：

1. 1. The patient had a polydactylism in both hands, which made it difficult for him to perform daily tasks.
   这位病人双手都有多指，这使得他难以进行日常活动。
2. 2. The polydactylism of the baby's hands was causing problems with feeding and dressing.
   婴儿的双手多指导致喂养和穿衣时出现问题。
3. 3. The child's polydactylism was a concern for his parents, as it could affect his growth and development.
   孩子的多指让父母担忧，因为这可能会影响他的成长和发育。