created sense approved 双凸面/雙凸面 · shuāngtūmiàn · biconvex — "Initial import from upstream dictionary"
双凸面 / 雙凸面
shuāngtūmiàn
biconvex
having two convex surfaces, typically describing a lens
双 (literal) → 双/雙 · shuāng · two 凸面 (literal) → 凸面 · tūmiàn · convex surface
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition