徒步后,他腿部的关节感到僵硬和疼痛。

徒步后,他腿部的关节感到僵硬和疼痛。

After hiking, his joints in the leg felt stiff and sore.

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After hiking, his joints in the leg felt stiff and sore.

joints 是 joint 的复数形式,joint 指两个骨头相连接的部位,即“关节”。

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