v.（使）提高( sharpen的第三人称单数 )，（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...

Discipline has sharpened them up.纪律使他们更有效率了。The case of Harris has sharpened the debate over capital punishment.哈里斯案激化了人们对死刑的争论。Knives can be sharpened by grinding them against a rough stone.刀能在一块粗石上磨快。...sharpened penci...

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...