1、sharpener的读音：英[ˈʃɑːpnə(r)]美[ˈʃɑːrpnər]2、n.卷笔刀; 磨具; 削具;3、[例句]First it was a Pencil Sharpener And then the aquarium.开始是舔卷笔刀然后又舔鱼缸。4、复数：sharpeners