词汇：Asperity

中文含义：

严厉、严酷、粗糙、锋利、刻薄

英语词性：

noun

美式发音：

/əˈspɛrəti/

同义词：

severity, harshness, rigor, acrimony, sharpness, bitterness

易混淆单词：

asperous, aspired

双语例句：

1. The asperity of his tone betrayed his annoyance.（他口气中的刻薄暴露了他的烦恼。）

2. His asperity often upset his colleagues.（他的严酷经常会惹恼同事。）

3. The asperity of the terrain made hiking very difficult.（地形的凹凸不平让徒步旅行变得很难。）