常見例句Goethite and Hematite inclusions give the gem a red or grey glitter or sheen.針鐵礦和赤鐵礦內(nèi)含物會產(chǎn)生紅或灰色光。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。 返回 Inclusions