| • photochemical coloration | |
| प्रकाशरासायनिक: photochemical | |
| रंजन: colouration colouring dyeing | |
प्रकाशरासायनिक रंजन in English
[ prakasharasayanik ramjan ] sound:
| • photochemical coloration | |
| प्रकाशरासायनिक: photochemical | |
| रंजन: colouration colouring dyeing | |
