Coreil科雷伊coren.核心；果心；要点vt.挖去果核core-drawing mechanism抽芯机构Core-pulling Structure抽芯结构core-periphery rntodel核心-边缘理论core technical personnel核心技术人才core-spun elastic yarn包芯弹力纱core-activated cathode核心激活式阴极core recovery percentage岩矿心采取率core values of socialism社会主义核心价值观core chemical curriculum化学基础课core-wrapped belt yarn包芯带子线