常見例句用作形容詞 (adj.)Semiprecious gemstones, tourmalines belong to a family of borosilicate minerals.準寶石的寶石，電氣石屬于一個家族的硼硅酸鹽礦物。Azurite's brilliant color adds to its popularity in creating semiprecious stones.蘭銅礦燦爛的色彩加上它的聲望造成準寶石的寶石。 返回 semiprecious