量角器用英文怎么说

量角器的英文：
protractor

To draw to scale by means of a scale and protractor;plot.
测绘用圆规和量角器划线和角;标绘

Users also can lay down 3D grid and measurement guides just as in a 2D sketching application.
使用者也可以布置三维格线和度量指南，就像是在使用二维绘图工具一样，图中可以看到量角器。