HSK 5
账号
zhànghào名
account number; account; username
我的账号突然无法登录。
Wǒ de zhàng hào tū rán wú fǎ dēng lù.
I suddenly could not sign in to my account.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 5.