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yàn zhèng mǎ

验证码

verification code; CAPTCHA, a type of challenge-response test (computing)

Frequency 3.2

Meanings

  • verification code
  • CAPTCHA, a type of challenge-response test (computing)

Example sentences

  • 验证码收不到。
  • 验证码到了吗？
  • 验证码是多少？