基本解释n.牡蛎壳粉(用作喂家禽的矿物质饲料)同根派生 英汉例句Keywords carboxymethyl chitosan;oystershell;bone regeneration;tissue engineering;bone; 羧甲基壳聚糖;牡蛎粉;骨修复;组织工程;骨;oystershell veneer 蛎壳单板oystershell scale 榆蛎蚧