lead leg

• 前腿

lead leg的用法和样例：

例句

1. Each hind leg moves in the path of the foreleg on the same side.
   每条后腿都按照同侧前腿的路线运动。
2. She broke her leg a month ago and it's still in plaster.
   她一个月前腿骨骨折，至今仍打着石膏。