ruler
「ruler」的意思
n. 统治者，管理者；尺子，直尺；（计算机屏幕的）标尺；划线板，划线的人；主导行星（对黄道十二宫图的...
n.统治者,管理者,尺,直尺n.标尺,划线板,划线的人
「ruler」的用法
ruler尺子 - 用于测量长度的工具
「ruler」的例句
I need a ruler to measure the length of the table.
我需要一把尺子来测量桌子的长度。
He used a ruler to draw a straight line.
他用尺子画了一条直线。
She is using a ruler to check the alignment of the pages.
她正在用尺子检查页面的对齐情况。
The teacher gave us rulers to measure our height.
老师给我们尺子，让我们测量身高。
He is using a ruler to cut the paper into equal parts.
他用尺子把纸剪成相等的部分。
The carpenter used a ruler to mark the spots for drilling holes.
木匠用尺子标记钻孔的位置。
She is using a ruler to draw parallel lines on the paper.
她正在用尺子在纸上画平行线。
The student used a ruler to measure the diameter of the circle.
学生用尺子测量圆的直径。
He is using a ruler to mark the measurements on the fabric.
他正在用尺子在布料上标记尺寸。
The architect used a ruler to ensure that all walls were straight.
建筑师用尺子确保所有墙都是直的。