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单词 captcha
释义
captcha
(kæptʃə )
Word forms: captchas
variable noun
Captcha is a system for checking that a human and not a machine is using a computer. Captcha is an abbreviation for 'completely automated public Turing test to tell computers and humans apart'.
We use captcha to screen for spam.
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更新时间:2026/6/6 18:07:07