What can we assume is an invalid email address?

我们假设是无效的电子邮件地址吗？

youdao

To test your work, fill out the form but enter an invalid form of email address (for instance, one without the @ sign, or with no dot after the @ sign).

要测试您的工作，填写表单并且输入一个不合法的email格式（比如，没有 @标记，或者在 @ 标记后没有点号）。

youdao

Notice shall be deemed given 24 hours after email is sent, unless the sending party is notified that the email address is invalid.

通知在电子邮件发出24小时后视为到达，除非发出方被通知电子邮件地址无效。

youdao

Notice shall be deemed given 24 hours after email is sent, unless the sending party is notified that the email address is invalid.

通知在电子邮件发出24小时后视为到达，除非发出方被通知电子邮件地址无效。

youdao