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.
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。
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Its horseshoe-shaped grill is still remembered today.
其马蹄形散热护栅到今天仍被怀念。
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A game in which players toss horseshoes or horseshoe-shaped metal pieces at a stake so as to encircle it or come closer to it than the other players.