Photo CD相片光盘photon.照片v.拍照photo cardboard厚相纸phototelescopicadj.照相望远镜的photogastroscop摄影胃镜, 围内照像器phototelegraphicadj.传真电报的photo-addition光化加成反应photostatic copy静电复制本photometric term光度学术语photocatalytical光催化photo reactivate光复活photoetch method光刻蚀法