Leg: in a Biped, the lower limb, jointed at the knee, supporting the Body and used for walking and running.

腿：两足动物的下肢，与膝部连接，用于支撑身体并用来行走和奔跑。

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Leg: in a Biped, the lower limb, jointed at the knee, supporting the Body and used for walking and running.

腿：两足动物的下肢，与膝部连接，用于支撑身体并用来行走和奔跑。

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