凹
凹 English definition
āo
- a depression
- indentation
- concave
- hollow
āo
- a depression
- indentation
- concave
- hollow
HSK levels
Words containing 凹, by HSK level
-
HSK 6 vocabulary list
- 凹凸 (āo tū) : bumpy; uneven; slotted and tabbed joint; crenelation