单词	stair run
释义	stair run 梯段水平距
随便看	element count element crystal element cycle element cylinder element deficiency element descriptor element design element diffusion equation element dispersion element displacement element duration elemented element effect element enrichment element entry element error element error rate element expression element expression out of range element factor element field element field description statement element file element formula file element-free 抚荒祠抚迹犹酸辛抛书示鹡鸰抛了衣囊抛却关西半壁抛家傍路抛尽黄金无计抛掷南阳为主忧抛掷麟符虎节抢攘互间谍心回意转心土心地心坎心坎儿心型心境心声心外科心头