expertise

/ˌɛkspɚˈtis/ 名词 C1

中文：专门知识

Great skill or knowledge in a particular field or hobby. (countable, uncountable)
Advice, or opinion, of an expert. (countable, uncountable)

复数 expertises

+ 加入复习

来自图书馆

We spend our careers building impenetrable shields of expertise, striving to present a flawless facade to our colleagues and peers.

Sterling tolerated no insubordination, and questioning his expertise was generally considered an unforgivable breach of professional etiquette.

注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。