n.磨快，磨尖，磨刀，削尖v.（使）提高( sharpen的现在分词 )，（使声音）变得尖锐，（使）变得更好（或技术更高、更有效等），（使）变得锋利...

This knife needs sharpening.这把刀需要磨了。The contradictions are sharpening.矛盾正在加剧.He cut his finger while sharpening a pencil.他削铅笔时把手指割破了....

sharpening的音标：sharpening的英式发音音标为：['ʃɑ:pənɪŋ]sharpening的美式发音音标为：['ʃɑpənɪŋ]...

The truing and sharpening methods of CBN wheels are summarized.综合评述了CBN砂轮的整形和修锐方法,分析了各种方法的特点和应用.The contradictions are sharpening.矛盾正在加剧.Band saw blunt files are for sharpening band saw blades having rounded gullets.主要是为...