created sense approved 焦距 · jiāojù · focal length — "Initial import from upstream dictionary"
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
焦 (literal) → 焦 · jiāo · burnt 距 (bound) → 距 · jù · distance
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition