单词	pencil tube
释义	pencil tube 笔形管
随便看	cuprammonium process cuprammonium rayon cuprammonium rayon hollow cuprammonium rayon hollow fibers cuprammoniums cuprammonium silk cuprammonium solution cuprammonium spinninh process cuprammonium staple fiber cuprammonium staple fibre cuprammonium sulfate cuprammonium viscosity cuprammonium viscosity test cuprammonium washing cuprammonium washing tower for removing co cuprammonium yarn cuprammouium rayon Cupramontana cuprane cupraol cuprargyrite cuprase cupra silk cuprate cuprated