Read Edit View history 焦距 jiāojù HSK7 focal length Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 焦距 jiāojù focal length The distance from the center of a lens or the vertex of a curved mirror to its principal focus; focal distance Edit Delete References Add reference No references for this word.
焦距 jiāojù focal length The distance from the center of a lens or the vertex of a curved mirror to its principal focus; focal distance Edit Delete