noun🔗Share専門知識, 専門的技能Great skill or knowledge in a particular field or hobby."The scientist has expertise in the field of nuclear fusion."その科学者は核融合の分野で専門的技能を持っています。abilityjobbusinesseducationachievementsciencetechnicalindustryChat with AIVocabulary GamePractice Reading
noun🔗Share専門家の意見、専門知識Advice, or opinion, of an expert."The teacher's expertise on ancient history was valuable to the students. "古代史に関する教師の専門知識は、生徒たちにとって貴重でした。abilityjobbusinessworkeducationsciencetechnicalChat with AIVocabulary GamePractice Reading
