详细解释:n. 三头马车
英语解释：
名词 troika:
a Russian carriage pulled by three horses abreastthe cardinal number that is the sum of one and one and one同义词：three, 3, III, trio, threesome, tierce, leash, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace