palmate blade

例句：

1. 1.The palm of her hand was covered in calluses.
   她的手掌上布满了老茧。
2. 2.The plant has a palmate leaf structure.
   这种植物有掌状的叶子结构。
3. 3.The ant is using its palmate antennae to sense vibrations.
   蚂蚁正在使用它的掌状触角来感知振动。