plain face
英
美
- face n.表面;脸;表情v.面对;面向;朝
- plain adj.清楚的;简单的;坦白的;平常的;朴素的;纯的n.平原;广阔的区域adv.完全地;纯粹地
- Flat or spherical measuring face.
测头为平面还是球面。
- As the ancient plain uplifted, it formed the mountain erosion surface with the potholes on its surface.
准平原及壶穴最后被抬升到山地的顶部,构成了山地夷平面。