S 开头单词
straight knife 直刀；直刀式电剪
straight intestinal clamp [医药科学]直形肠钳
straight intestinal anastomosis clamp [医药科学]直形肠吻合钳
straight internal thread [机械工程]直内螺纹
straight in 直通
straight hole 直井眼；直孔
straight hem 直折边
straight hair n. 直发
straight guard hair [农业科学]直针毛
straight grooved pin [机械工程]直槽销
straight grain [建] 直纹；[木] 直行纹理
straight from the shoulder 一针见血地；直截了当地；狠狠地
straight from the horse's mouth 来自权威和可靠的消息
straight from one's heart 一片真心
straight forward 直接了当；开门见山
straight face 不露表情的脸
straight enamel chisel [医药科学]直形牙釉凿