sharpener是甚么意思 急急急

sharpener[英][ˈʃɑ:pnə(r)][美][ˈʃɑ:rpnə(r)]n.卷笔刀; 磨具; 磨床; 磨器; 复数：sharpeners 例句:1.Open your pencil-box. Take out your sharpener. 打开你的文具盒.拿着你的削刀.