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...