created sense approved 凹面 · āomiàn · concavity — "Initial import from upstream dictionary"
凹面
āomiàn
concavity
hollow side; a surface that is sunken or lower in the middle than at the edges
凹 (literal) → 凹 · āo · concave 面 (literal) → 面 · miàn · surface
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition