序列號 Save Sign in to save words Simplified: 序列号 xùlièhào ㄒㄩˋ ㄌㄧㄝˋ ㄏㄠˋ serial number product key (software) Character by character 序(xù)order 列(liè)arrange 號(hào)call out A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0