subject line
noun
A heading or line of text indicating the subject of a piece of writing, letter, email, etc.; (now also) the field in an email into which such text is entered.
Origin
Mid 19th century.
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| 单词 | subject line |
| 释义 | subject linenoun A heading or line of text indicating the subject of a piece of writing, letter, email, etc.; (now also) the field in an email into which such text is entered. Origin |
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