- A slender, curved object or part, such as the flexible shaft of a type of desk lamp.鹅颈形物：细长的弯曲的物体或部件，如一种台灯的可弯曲的颈柄
- photoelectric cell
- photoelectric effect
- photoelectron
- photoemission
- photoengrave
- photoengraving
- photo-essay
- photo finish
- photofinishing
- photoflash
- photoflash bulb
- photoflash lamp
- photoflood
- photoflood bulb
- photoflood lamp
- photofluorogram
- photofluorography
- photog
- photog.
- photogelatin process
- photogene
- photogenes
- photogenic
- photogenic
- photogram