sharpened的翻译，读音

近义词

adj. poignantacerb

反义词

dull|blur|soften|flatten

例句

Fit the new or sharpened disc. 装入新的或磨好的盘片。

The soldiers sharpened up their knives. 战士们把刀磨得锋利。

E. g. The debate sharpened considerably. 辩论变得相当激烈。

The soldiers sharpened up their knives . 战士们把刀磨得锋利。

The debate sharpened when she joined in it . 她加入以后，争论变得尖锐了。