photographic developer

chemical that makes the latent image on the film or print visible

en-GB/ˌfəʊtəˈɡɹæfɪk dɪˈvɛləpə/
en-US/ˌfoʊdəɡˈɹæfɪk dɪˈvɛləpɚ/

ক্যাটাগরি:

chemical productphoto equipmentphotochemistrychemical reagent