单词	portrait film
释义	portrait film 人像底片；人像软片
随便看	photo electric sensing photo-electric sensing equipment photoelectric, sensing head photoelectric sensing technology photoelectric sensitivity photoelectric sensitivity curve photoelectric sensitization photoelectricsensor photoelectric sensor Photo-electric sensor photoelectric sensor arrangement photoelectric sensor protection Photoelectric Sensors Photoelectric Sensor Technology photoelectric separation photoelectric separation type detector photoelectric separator photoelectric sequence photoelectric servo photoelectric servo system photoelectric sextant photo-electric sextant photoelectric shaft encoder photoelectric sight device photoelectric signal