过去式：knapped
1.〈方〉小山的顶;小山
2.〈方〉猛击;敲
1.敲打,碰撞,打(火石等)
2.打碎;砸碎(石头等)
3.猛咬;啃
4.喋喋不休地讲,闲聊
1.to chisel or hammer something such as a stone so that it breaks into flakes
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