学习资料

[意       思]n. 统治者，支配者
[例]  She was then ruler of Egypt. 她当时是埃及的统治者。
n. 直尺
[例]  Draw a line with a ruler. 用尺划一条线。

更多意思

n.1.  统治者，支配者
2.  直尺

参考例句

1.	Can you measure accurately with this ruler ?
	用这把尺子能量得准吗？
2.	A wise ruler is generous in victory.
	贤明的统治者在胜利时能宽宏大量。
3.	The savage ruler ordered that the prisoner be executed.
	那残暴的统治者命令将囚犯处死。
4.	This ruler has one scale in centimetres and another in inches.
	这把尺上有厘米的刻度和英寸的刻度。
5.	Square the page off with your ruler .
	用尺在这页纸上打上方格。
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