sharpness

['ʃɑ:pnis]

n. 锐利, 严厉, 敏捷, 机智

例句与用法：

The degree of sharpness of a cutting blade.

锋利程度切割刀锋的锋利程度

Lacking sharpness or clarity of understanding or perception.

迟钝的理解力或领悟力迟钝的或薄弱的

Something resembling a nail in shape, sharpness, or use.

钉状物在形状、锋利度或应用上类似指甲的东西

As he calmed down, the sharpness went out of his speech.

他冷静下来，说话时火气也就减退了。

详细释义：

n.[U]

1. 锋利; 锐利; 严厉

the sharpness of the blade

刀片的锋利

2. 敏锐; 敏捷

3. 鲜明; 明确; 清晰

4. 疾速; 陡急