基本解释adj.锋利的;刀刃般锋利的;(声音)尖的同根派生 knife-edged相关词英汉例句用作形容词 (adj.)You must be very careful with this sharp knife.你用这把锋利的刀子必须很小心。He handed me a knife with a keen edge.他递给我一把锋利的刀。knife-edged更多例句