ulnare

例句：

1. 1.She cut the cake with her ulnar.
   她用她的拇指切蛋糕。
2. 2. The ulnar nerve is responsible for feeling pain in the hand.
   尺神经负责手部的感觉疼痛。
3. 3.He ulnared his wound with a bandage.
   他用绷带包扎了他的伤口。