常見(jiàn)例句Alexandrite laser is one of the superior tunable solid-lasers. 紫翠寶石激光器是迄今為止較好的固體可調(diào)諧激光器之一。To date, very little mining of Russian Alexandrite is taking place. 至今人們?cè)趤啔v山大石的開(kāi)采上幾乎毫無(wú)起色。Arguably, one of the best uses of Alexandrite is in earrings and pendants. 亞歷山大石的最佳用途是作為耳環(huán)和項(xiàng)墜,這一說(shuō)法值得商榷。Similar to Emeralds, inclusions are a common feature in Alexandrite. 如祖母綠寶石一樣,內(nèi)含物是亞歷山大石的普遍特征。In this position, the vibrancy of Alexandrite's color change is easily noticed. 作為耳環(huán)和項(xiàng)墜,亞歷山大石奇幻的色彩變化隨擺動(dòng)一覽無(wú)遺。Today, the same Russian Alexandrite is worth many thousands of pounds! 而在今天,同樣一塊俄產(chǎn)亞歷山大寶石卻值幾千英鎊。 返回 alexandrite