| 1. | It was a round opal, red and fiery, set in a circle of tiny rubies .
那是一块圆形蛋白石，红红的，象火焰一般，上面镶着一圈红宝石。 |
| 2. | All the opec opal in the opel is opaque
欧宝车内所有的opec的蛋白石都没有色泽。 |
| 3. | Study on opal shale exploitation and application
蛋白石轻质页岩开发与应用研究进展 |
| 4. | Application of nenjiang opal shale in polymer materials
嫩江蛋白石轻质页岩及在高分子材料中的应用 |
| 5. | Opals are milky gems
蛋白石是乳白色的宝石 |
| 6. | Cleopatra is said to have worn an opal to attract the attention of mark anthony
澳洲自十九世纪以来一直是蛋白石的主要产地。 |
| 7. | Candle box opal
普通蛋白石,半蛋白石 |
| 8. | Creative and application of nenjiang opal shale super fine study on application in abs
超细嫩江蛋白石轻质页岩粉创制与应用研究 |
| 9. | Opal is a strikingly beautiful gemstone available in two distinct types , common and precious
火蛋白石是一种呈红棕色、橘黄色反光的蛋白石。 |
| 10. | A client from greece looks for laser engraver machines to engrave portrait on crystal & opal
希腊客户求购激光雕刻机用于雕刻人像，材料是水晶和蛋白石。 |
