userid，英语单词，主要用作为名词，用作名词译为“使用者辩证码；用户名/口令；在
电子邮件地址中@符号之前的名称”。
When the logon screen appears, enter the user ID USERID.
If you have changed these Settings, use your own userid and password.
Place the cursor in the first cell of the first row of the table, and enter USERID.