洼

低洼

dī wā

low-lying

坑坑洼洼

kēng keng wā wā

full of pits and hollows; bumpy

坑洼

kēng wā

hole; hollow; depression

山洼

shān wā

mountain hollow; mountain depression

水洼

shuǐ wā

puddle

洼地

wā dì

low-lying ground; depression