螺旋线 / 螺旋線

luó​xuán​xiàn

helix

a helix or helical line; a spiral or conchoid shape

螺旋 (literal) → 螺旋 · luó​xuán · spiral 线 (literal) → 线/線 · xiàn · line (geometry)

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM