PREFIX （用于形容词和名词前构成新的形容词和名词）表示“全”，“泛” pan- is added to the beginning of adjectives and nouns to form other adjectives and nouns that describe something as being connected with all places or people of a particular kind. （用于形容词和名词前构成新的形容词和名词）表示“全”，“泛”