电子邮件就是即时邮件。

Electronic mail is just instantaneous mail.

youdao

如果再加上稍后收到即时邮件提醒我有新的答案帖子出来，那比垃圾邮件还垃圾！

And later constantly get email updates that new answer is posted, this is worse than SPAM!

youdao

Out of Office服务支持对输入邮件消息的即时响应。

The Out of Office service supports instant response to an incoming mail message.

youdao