雕刻师用一把锋利的刻刀在木板上刻出精美的花纹。

The carver used a sharp ___burin to create intricate patterns on the wooden board.

考古学家在遗址中发现了用于雕刻木头的旧石器时代雕刻刀。

The archaeologists found Paleolithic ___burins used for engraving wood at the site.