It is generally believed that the word “jewelry” means pearls, jade beads, and treasures means jade, gold and silver ingots, currency, และแมวน้ำ. ดังนั้น, “jewelry” should refer to pearls, อัญมณี, หยก, ทองและเงิน, ฯลฯ. Things that are treasures, or precious materials. มี 6 producing areas with relatively concentrated gemstones in the world: (1) […]
