凹凸不平
Traditional form:
凹凸不平
Pinyin (reading):
āotū-bùpíng
Definitions:
- uneven (surface); bumpy (road)
Characters:
- 凹 - concave, hollow; depressed; pass, valley
- 凸 - to protrude, to bulge out; convex
- 不 - no, not, un-; negative prefix
- 平 - flat, level, even; peaceful
Traditional characters: