If we want to test this we can use a simple Mail client.

要想对此进行测试，使用简单的邮件客户端即可。

youdao

The DAMO client enables you to use your mail client of choice.

DAMO客户机允许使用自己选择的邮件客户机。

youdao

They then simply use some mail client to download their e-mail messages.

然后，他们只需通过使用某些邮件客户机下载自己的电子邮件消息即可。

youdao

Mozilla offers free versions of a web browser (Firefox) and e-mail client (Thunderbird) for free.

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I'd bet Linux administrators would demand that the mail client be fixed, or switch.

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She says that new mail client has fewer ads but higher click through rates.

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