基本解释

• [电子、通信与自动控制技术]彩色条形码

英汉例句

权威例句

• In addition, they depend on an array of specialty devices, such as audio book-readers, color readers, navigation tools, raised Braille labels, special bar-code scanners, and large-buttoned, voice-enabled MP3 players which are prohibitively expensive.
  ENGADGET: Qualcomm develops eyes-free smartphone for the blind and visually impaired, calls it Ray

专业释义

电子、通信与自动控制技术

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