photographic developer短语⁸⁴³²⁰⁺⁸ 基本例句 显影剂 Results The simple film- developing heating device could basically keep the photographic developer in constant temperature for best development effect in winter and spring. 结果：简易洗片加温装置，在冬、春季节使显影液温度基本恒定，基本达到显影液最佳显影效果； chemyq