这块石英石呈现出美丽的结晶结构。

The quartz stone shows beautiful ___crystalline structures.

她戴的耳环像透明玻璃般晶莹剔透。

The earrings she wore were as ___crystalline as clear glass.

晨雾散去后，山峰在天空映衬下呈现出水晶般清晰的轮廓。

After the morning fog cleared, the mountain peaks had a ___crystalline outline against the sky.