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The knife had a handle of polished black bone, and a blade1 finer and sharper than any razor2.
这把刀有着抛光的黑色骨质刀柄，刀身比任何一种剃刀都更精致、更锋利。
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He thought he saw something white, as though a polished piece of bone were protruding.
NEWYORKER: Ghosts
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