plane
US /pleɪn/
UK /pleɪn/

1.
平面, 水平面
a flat surface in which a straight line joining any two points on it would wholly lie
:
•
The points all lie on the same plane.
所有點都在同一個平面上。
•
The architect drew the building's floor plane.
建築師繪製了建築的樓層平面。
2.