人类祖先利用它的尖刃，可以从猎物的骨头上把肉刮下来。

With the worked edge of this implement ourhominid ancestors could de-flesh the bones of animals they scavengedand, when hunting in groups, even occasionally kill their prey.

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炖渣 ，déglacer 将肉放在锅中烤过或煎过后，撇去锅中的肥油沫，然后倒入汤汁，一边文火慢炖，一边把那些凝结成块的烹调汁从锅底刮下来。

DEGLAZE , déglacer After meat has been roasted or sautéed, and the pan degreased, liquid is poured into the pan and all the flavorful coagulated cooking juices are scraped into it as it simmers.

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