基本解释硼纖維词组短语短語boron nitride fibre 氮化硼纖維boron carbide fibre reinforcement 碳化硼纖維強化躰boron carbide fibre 碳化硼纖維boron nitride fibre reinforcemet 氮化硼纖維強化躰boron metal fibre 硼金屬纖維boron fibre更多词组专业释义材料科學硼纖維