黎曼曲面 lí màn qū miàn

DEFINITIONS

  1. Riemann surface (math.)

CHARACTERS

黎 lí
HSK 6
surname; numerous, many; black
曼 màn long, extended, vast; beautiful
曲 qū
HSK 6
crooked, bent; wrong, false
面 miàn
HSK 1
face; surface; plane; side, dimension