相关单词同义词aggravate, grind, 近义词 hone 细磨刀石, grind 磨, whet 磨, file 档案, taper 小蜡烛, point 观点, improve 改善, perfect 完美的, tip 小费, brush up 擦亮, strop 环索, refine 精炼, polish 光泽, edge 边缘, inspire 鼓舞, keen 敏锐的, on 在 ... 之上, put 放, make 做, heighten 增加, focus 焦点, focalise 使 ... 聚焦, focalize （使）聚焦反义词flatten, 使变平soften, (使)变柔和dull, 呆滞的临近词shatter, Sharpe, sharpened, sharpener, sharpening, sharpen up, sharpen tool, sharpen a edge, sharpen pencil, sharpening tool, sharpen a knife, sharpen a sword相似词sharkspotter, sharp, sharp practice, sharp-eyed, sharpen (sth) up, sharpen up your act idiom, sharpener, Sharpie, 返回 sharpen