asperity

The asperity of her tone surprised everyone in the meeting.

用法提示：“asperity”作为名词，指语气或态度的粗暴、严厉。

He endured the asperity of the winter in a small cabin without heating.

用法提示：“asperity”作为名词，指气候或环境的严酷、艰苦。

The manager's asperity made it difficult for the team to approach him with ideas.

用法提示：“asperity”作为名词，指人的粗暴性格或行为方式。