sharpener /'ʃɑ:pnә/ 高考英语词汇 📖 中文释义 n. 研磨者, 卷笔刀, 研磨工具 🧩 词形变化 复数 sharpeners 📘 English Definition(英文释义) n. any implement that is used to make something (an edge or a point) sharper ← sharpened S 字母词表 sharpeners →