凹坑 Save Create a free account to save words āokēng ㄠ ㄎㄥ 男 女 concave depression crater Character by character 凹(āo)concave 坑(kēng)pit Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0