sharpener
🇬🇧/ˈʃɑːpnə(r)/ 🇺🇸/ˈʃɑːrpnər/
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A sharpener is a tool or machine used for sharpening pencils or knives. 磨具; 卷笔刀
noun [专属名词] 卷笔刀；[机] 磨具；研磨者
His pencil sharpener is big. 他的卷笔刀很大。
