资料来源 : pyDict

平面几何; 面积法; 测面法

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Planimetry \Pla*nim"e*try\, n. [Cf. F. planim['e]trie.]
   The mensuration of plane surfaces; -- distinguished from
   stereometry, or the mensuration of volumes.