noun🔗Share专业知识，专长。 Great skill or knowledge in a particular field or hobby."The scientist has expertise in the field of nuclear fusion."那位科学家在核聚变领域拥有精深的专业知识。abilityjobbusinesseducationachievementsciencetechnicalindustryChat with AIVocabulary GamePractice Reading
noun🔗Share专业意见，专家意见 Advice, or opinion, of an expert."The teacher's expertise on ancient history was valuable to the students. "那位老师在古代历史方面的专业意见对学生们很有价值。abilityjobbusinessworkeducationsciencetechnicalChat with AIVocabulary GamePractice Reading
