orthochromatic negative film
orthochromatic negative film
[广播英汉词典]
orthochromatic negative filmn.正色性底片
是什么意思，orthochromatic negative film的解释，orthochromatic negative film的翻译
orthochromatic negative film
[广播英汉词典]
orthochromatic negative film是什么意思，orthochromatic negative film的解释，orthochromatic negative film的翻译