ruler

英/ˈruːlə(r)/

美/ˈruːlər/

n.尺子;统治者;直尺;支配者

例句

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。

This ruler has one scale in centimetres and another in inches. 

这把尺子有厘米和英寸两种刻度。

This ruler has only one scale in centimetres. 

这把尺子只有厘米刻度。