subject line
US /ˈsʌbdʒekt laɪn/
UK /ˈsʌbdʒekt laɪn/
1.
主題行, 郵件主題
the line of text that appears in an email, indicating the topic of the message
:
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Please make sure to include a clear subject line in your email.
請務必在您的電子郵件中包含清晰的主題行。
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A good subject line can increase the open rate of your emails.
一個好的主題行可以提高您電子郵件的打開率。