Read Edit View history 投影线 tóuyǐngxiàn projection line Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 投影线/ 投影線 tóuyǐngxiàn projection line the line along which an object is projected onto a surface; line of projection Edit Delete References Add reference No references for this word.
投影线/ 投影線 tóuyǐngxiàn projection line the line along which an object is projected onto a surface; line of projection Edit Delete