expertness

/'ekspɚtnɪs/ 32
skillfulness by virtue of possessing special knowledge

noun [抽象名词]专门性;专业性

The expertness of her driving surprised him.
她驾驶技术熟练,他感到很惊奇。

expertness

-ness ⌜ 表示状态或质量的性质 - indicating the state or quality of ~ ⌟
单词造句: