1. The palpi on the butterfly's antennae help it sense the world around it.
(蝴蝶触角上的感觉器官帮助它感知周围的世界。)
2. During pregnancy, the fetus receives nutrients through the placenta's palpi-like structure.
(妊娠期间,胎儿通过胎盘类似于轻柔的结构获取营养。)
3. The leaves of this plant have a unique palpi-like edge.
(这种植物的叶子有独特的凹凸不平的边缘。)