Anchiornis's wrist bone was so wedge-shaped that it could fold its arms to its sides, keeping its arm feathers off the ground as it walked.

近鸟龙的腕骨呈深楔形，因此它可以将前肢折叠到身体两侧，行走时前肢上的羽毛可以悬空，不会拖在地面上。

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The new tibia component and wedge(if used) are secured to the end of the tibia with bone cement.

使用骨水泥，将新的胫骨假体和楔形块（如果有使用）固定于胫骨近端。

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