As this covers and destroys the joint cartilage, synovial fluid accumulates, causing swelling of the joint.

作为这套破坏关节软骨，滑膜液积淀，导致浮肿的关节。

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As this covers and destroys the joint cartilage, synovial fluid accumulates, causing swelling of the joint.

作为这套破坏关节软骨，滑膜液积淀，导致浮肿的关节。

youdao