knife是什么意思

knife英音[na?f]美音[na?f]【中文释义】n.刀;匕首;刃部;手术刀;vt.切割 , 刺;伤害;vi.劈开;划过 。
【英文释义】
Noun:
edge tool used as a cutting instrument;has a pointed blade with a sharp edge and a handle
a weapon with a handle and blade with a sharp point
any long thin projection that is transient;
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