shank

例句：

1. 1. She sat on the bench with her legs crossed.
   她坐在长凳上，双腿交叉。
2. 2. He lifted his leg and felt a sharp pain in his calf.
   他抬起腿，感到小腿一阵剧痛。
3. 3. The soldier stood up and stretched his shanks.
   士兵站起来，伸了伸腿。