洞孔 Save Sign in to save words dòngkǒng ㄉㄨㄥˋ ㄎㄨㄥˇ hole Character by character 洞(dòng)cave 孔(kǒng)surname Kong A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0