anterior palpi

例句：

1. 1. The scientists observed the behavior of the animals in their natural habitat.
   科学家们观察了这些动物在自然环境中的行为。
2. 2.The researcher found that the anterior palpi were crucial for the animal's survival.
   研究者发现，前肢对于动物的生存至关重要。
3. 3. The anterior palpi are sensitive to temperature changes and can be used as a measure of environmental conditions.
   前肢对温度变化敏感，可以作为环境条件的测量指标。