Once more, you opened the Mails,
基于1个网页-相关网页
you opened the mails
你打开了邮件
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There are countless CRM and automated sales solutions that track the efficiency of their services by letting you know when sent e-mails have been opened.
FORBES: My Software Isn't Creepy
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