基本解釋[電子、通信與自動控制技術(shù)]彩色條形碼英漢例句權(quán)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 Raycolor-bar code更多例句專業(yè)釋義電子、通信與自動控制技術(shù)彩色條形碼