发展专业知识英文

professional knowledge 英 [prəˈfeʃənəl ˈnɔlidʒ] 美 [prəˈfɛʃənəl ˈnɑlɪdʒ]【词典】专业知识，专门知识例句：He will share his professional knowledge of haircare.他将和大家分享他在护发方面的专业知识。

increase the knowledge of speciality field

improve professional knowledge

add to the knowledge in your fields of study