英 [ˈru:lə(r)] 美 [ˈrulɚ]
n.统治者;尺;直尺
复数: rulers
造句:
He was a weak-willed and indecisive ruler.
(他是一位意志薄弱、优柔寡断的统治者。)
2.The ruler cracked and splintered into pieces.
(尺子裂开了,碎成了小片。)
3.His guitar makes a noise like a wooden ruler being twanged upon a desk.
(他的吉他发出一声仿佛木尺弹在课桌上的噪音。)
4.There is a pen, a knife and a ruler in the box.
(盒子里有一支钢笔,一把小刀和一把尺子。)
5.his ruler has a scale in centimetres.
(这把尺子的刻度是用厘米表示的。)