| • biquartz | |
| द्वि: double acting double helical gear double | |
| स्फटिक: crystal lechatelierite needle quartz glass | |
द्वि स्फटिक अंग्रेज़ी में
[ dvi sphatik ]
| • biquartz | |
| द्वि: double acting double helical gear double | |
| स्फटिक: crystal lechatelierite needle quartz glass | |