ruler

英 [rul(r)] 美 [rulr]

n.统治者;支配者;直尺

复数： rulers

相关介绍

例句：

All the citizens trusted him because he was a just ruler.

所有的市民都信任他，因为他是一位公正的统治者。

This ruler has only one scale in centimetres.

这把尺子只有厘米刻度。