英语语法分析

Opals, though, might be both.

但猫眼石，却可能兼而有之。

Opals are milky gems.

蛋白石是乳白色的宝石。

Opals could be brilliant because they have tiny crystals which could scatter light.

蛋白石闪光是因为有小的水晶颗粒可以反射光。