We often use a ( ) to draw astraight line

问题描述:

We often use a ( ) to draw astraight line

ruler

ruler We often use a ruler to draw astraight line.我们经常用直尺来画直线

ruler
意思:我们经常用尺来画直线

ruler,
We often use a ruler to draw astraight line.我们经常用直尺来画直线