expert/'ekspɜːt $ -pɜːrt/

n. a person with a high level of special knowledge or skills

n. [C] 专家，能手：a computer expert电脑专家

◇[expert at（或in/on） (doing) sth] He is an expert at dealing with such a problem. 处理这样的问题他在行。

◇He gave us some expert advice. 他给我们一些内行的建议。

构词源自experience

音组-ert/-ɜːt $ -ɜːrt/

concert; desert (n.); expert