appendage task

例句：

1. 1. The surgeon attached a new bandage to the wound.
   外科医生给伤口贴上了新的绷带。
2. 2. The scientist found that the appendage was responsible for the disease.
   科学家发现这个附属物是导致疾病的原因。
3. 3. The appendage is essential for the proper functioning of the organism.
   附属物对于生物体的正常功能至关重要。