平面幾何 píng miàn jǐ hé

DEFINITIONS

  1. plane geometry

CHARACTERS

平 píng
HSK 3
flat, level, even; peaceful
面 miàn
HSK 1
face; surface; plane; side, dimension
幾 jǐ how many? how much?; a few, some
何 hé
HSK 4
what, why, where, which, how