For the manufacture of the first of them used pure gold, but after some time it became clear that the precious metal without any impurities quickly becomes soft and rubs off.
For the manufacture of the first of them used pure gold, but after some time it became clear that the precious metal without any impurities quickly becomes soft and rubs off.
user
Для виготовлення перших з них застосовували чисте золото, але після деякого часу стало ясно, що дорогоцінний метал без будь-яких домішок швидко стає м'яким і переться.
assistant