PREFIX （用于构成名词和形容词）表示“照片的”，“摄影的”，“感光的” Photo- is added to nouns and adjectives in order to form other nouns and adjectives which refer or relate to photography or photographic processes, or to light. （用于构成名词和形容词）表示“照片的”，“摄影的”，“感光的”