- 凹凸不平 āotūbùpíng unevenuneven; bumpy; rugged; full of bumps and holes
- 凹凸性 āotūxìng concavity(mathematics) the property of being concave or convex; concavity
- 凹凸有致 āotūyǒuzhì curvaceousDescribes a woman's figure as having perfect curves; shapely
- 凹凸轧花 āotūyàhuā embossingembossing; the process of creating a raised or recessed relief design on surfaces
- 凹凸形 āotūxíng crenelatedcrenelated; corrugated; uneven
- 凹凸印刷 āotūyìnshuā embossingembossing; die stamping
