名词
中文翻译：小骨
同义词：
['hammer', 'knucklebone']
例句：
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1.She had a small sesamoid bone in her foot that hurt when she walked.
她的脚上有一块小骨头，走路时会疼。
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2. The hammer was so sharp that it could easily break a nail.
锤子太锋利了，很容易就打断钉子。
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3.He used the knucklebone to play a game of rock, paper, scissors.
他用小骨骨玩剪刀石头布游戏。