n.马刺；激励因素；支柱；（公路或铁路的）支线vt.策（马）前进；（尤指用马刺）策（马）加速；鞭策；vi.策马飞奔；急速前进； 变形： 复数：spurs过去式：spurred过去分词：spurred现在分词：spurring第三人称单数：spurs 双语释义：n.(名词)[C] 马刺 either of a pair of sharp-toothed wheels or projecting points, worn on the heels of a rider's boots and used to