凹
凸
不
平
凹
凸
不
平
Definitions4 characters(idiom) (surface); (road)
Usage•••frequent
Pronunciations
凹
凸
不
平
As word
1(idiom) uneven (surface); bumpy (road)
2(idiom) uneven (surface); bumpy (road)
3(idiom) uneven (surface); bumpy (road)
4(idiom) uneven (surface); bumpy (road)