S 开头单词
saddle-field 鞍形场透镜
saddle-bow 鞍头
saddle-bag n.鞍囊
saddle-backed adj.凹背的；马鞍形的；有鞍部的
saddle-back 鞍背状脊柱
saddle up 备马；给马装上鞍
saddle stitching machine 鞍型订书机
saddle stitching 骑马钉；鞍形针角
saddle separatrix [数学]鞍形分界线环
saddle scaffold 鞍形脚手架
saddle point game 鞍点对策
saddle point [数] 鞍点
saddle of bearing the weight [交通运输工程]承载鞍