alias

化名、假名、别名

The suspect checked into the hotel under an alias.

嫌犯以化名住进那家旅馆。

别名、替代名称电脑

You can set up an email alias that forwards to your main account.

你可以设定一个电子邮件别名，转寄到主帐号。

又名、化名为正式

The letter was signed by a con artist alias the Professor.

那封信的署名是一名骗徒，又名「教授」。