Scholar expression pack. According to relevant information, academic is an English word, adjective and noun. When used as an adjective, it means "academic; Theoretically; College ". When used as a noun, it means "college students, college teachers; Scholars. " Academic expression pack is a professional language, which means the expression pack of scholars. Expression pack is a Chinese vocabulary, which refers to a way to express feelings with pictures. Emoji pack is a popular culture formed after social software is active. Emoji packages are very popular on the internet, and almost everyone will send them.