基本解释adj.鋒利的;刀刃般鋒利的;(聲音)尖的同根派生 knife-edged相关词英汉例句用作形容詞 (adj.)You must be very careful with this sharp knife.你用這把鋒利的刀子必須很小心。He handed me a knife with a keen edge.他遞給我一把鋒利的刀。knife-edged更多例句