开钻 Save Sign in to save words Traditional (Taiwan): 開鑽 kāizuān ㄎㄞ ㄗㄨㄢ to start drilling Character by character 开(kāi)open 钻(zuān)drill A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0