navicular bone

例句：

1. 1. The navicular bone isa small bone in the wrist that helpswith movement.
   腕骨是手腕中的一种小骨头，有助于运动。
2. 2. Whenshe was younger, sheused to play sports with herfriends on the navicular bone.
   她小时候喜欢和她的朋友们在腕骨上玩运动。
3. 3. After surgery, the doctortold her to avoid putting too much weighton her arm until the navicularbone healed.
   手术后，医生告诉她直到腕骨愈合之前不要给手臂施加太多重量。