钻孔 Save Sign in to save words Traditional (Taiwan): 鑽孔 zuānkǒng ㄗㄨㄢ ㄎㄨㄥˇ to bore a hole to drill drilled hole Character by character 钻(zuān)drill 孔(kǒng)surname Kong Words that sound like zuānkǒng 专控 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0