Read Edit View history 投影面 tóuyǐngmiàn projection plane Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 投影面 · tóuyǐngmiàn · projection plane 2026/03/04 投影面 tóuyǐngmiàn projection plane plane of projection (in perspective drawing) 物体在投影面上的成像取决于投影的角度。 noun created sense Mar 4, 2026, 02:25 AM