basic scale

例句：

1. 1. The engineer used a basic scale to measure the dimensions of the building.
   工程师使用基本比例尺测量建筑物的尺寸。
2. 2.The artist drew a basic scale for the painting.
   艺术家为这幅画绘制了一个基本比例尺。
3. 3. The architect designed a basic scale for the new building.
   建筑师为新建筑设计了一个基本比例尺。