2 文書を見つけるための辞書。

• plane
• 水準, 平面
• a level of existence or development; "he lived on a worldly plane"
• 存在、または発展のレベル

• sheet, plane
• 面, 平面, 水平
• (mathematics) an unbounded two-dimensional shape; "we will refer to the plane of the graph as the X-Y plane"; "any line joining two points on a plane lies wholly on that plane"
• 限りない2次元の形