尽管马蹄形水晶洞穴的标志物就是它宏伟的矿物结构，然而它最令人惊叹的地方却是显微水平的。

Though the calling card of the horseshoe-shaped Cave of Crystals may be its massive mineral formations, some of its biggest surprises are literally microscopic.

youdao

尽管马蹄形水晶洞穴的标志物就是它宏伟的矿物结构，然而它最令人惊叹的地方却是显微水平的。

Though the calling card of the horseshoe-shaped Cave of Crystals may be its massive mineral formations, some of its biggest surprises are literally microscopic.

youdao